diff --git a/lib/cppcheck.cpp b/lib/cppcheck.cpp
index fea3e2d0f..893f96fe9 100644
--- a/lib/cppcheck.cpp
+++ b/lib/cppcheck.cpp
@@ -663,7 +663,7 @@ unsigned int CppCheck::checkFile(const std::string& filename, const std::string
     CheckUnusedFunctions checkUnusedFunctions(nullptr, nullptr, nullptr);
 
     try {
-        Preprocessor preprocessor(mSettings, this);
+        Preprocessor preprocessor(mSettings, mSettings.nomsg, this);
         std::set<std::string> configurations;
 
         simplecpp::OutputList outputList;
diff --git a/lib/preprocessor.cpp b/lib/preprocessor.cpp
index 25e1377c0..369a2188b 100644
--- a/lib/preprocessor.cpp
+++ b/lib/preprocessor.cpp
@@ -64,7 +64,7 @@ Directive::Directive(std::string _file, const int _linenr, const std::string &_s
 
 char Preprocessor::macroChar = char(1);
 
-Preprocessor::Preprocessor(Settings& settings, ErrorLogger *errorLogger) : mSettings(settings), mErrorLogger(errorLogger)
+Preprocessor::Preprocessor(const Settings& settings, Suppressions &suppressions, ErrorLogger *errorLogger) : mSettings(settings), mSuppressions(suppressions), mErrorLogger(errorLogger)
 {}
 
 Preprocessor::~Preprocessor()
@@ -129,7 +129,7 @@ static bool parseInlineSuppressionCommentToken(const simplecpp::Token *tok, std:
     return true;
 }
 
-static void addinlineSuppressions(const simplecpp::TokenList &tokens, Settings &mSettings, std::list<BadInlineSuppression> &bad)
+static void addinlineSuppressions(const simplecpp::TokenList &tokens, const Settings &settings, Suppressions &suppressions, std::list<BadInlineSuppression> &bad)
 {
     for (const simplecpp::Token *tok = tokens.cfront(); tok; tok = tok->next) {
         if (!tok->comment)
@@ -155,8 +155,8 @@ static void addinlineSuppressions(const simplecpp::TokenList &tokens, Settings &
 
         // Relative filename
         std::string relativeFilename(tok->location.file());
-        if (mSettings.relativePaths) {
-            for (const std::string & basePath : mSettings.basePaths) {
+        if (settings.relativePaths) {
+            for (const std::string & basePath : settings.basePaths) {
                 const std::string bp = basePath + "/";
                 if (relativeFilename.compare(0,bp.size(),bp)==0) {
                     relativeFilename = relativeFilename.substr(bp.size());
@@ -179,7 +179,7 @@ static void addinlineSuppressions(const simplecpp::TokenList &tokens, Settings &
             suppr.fileName = relativeFilename;
             suppr.lineNumber = tok->location.line;
             suppr.thisAndNextLine = thisAndNextLine;
-            mSettings.nomsg.addSuppression(suppr);
+            suppressions.addSuppression(suppr);
         }
     }
 }
@@ -189,10 +189,10 @@ void Preprocessor::inlineSuppressions(const simplecpp::TokenList &tokens)
     if (!mSettings.inlineSuppressions)
         return;
     std::list<BadInlineSuppression> err;
-    ::addinlineSuppressions(tokens, mSettings, err);
+    ::addinlineSuppressions(tokens, mSettings, mSuppressions, err);
     for (std::map<std::string,simplecpp::TokenList*>::const_iterator it = mTokenLists.cbegin(); it != mTokenLists.cend(); ++it) {
         if (it->second)
-            ::addinlineSuppressions(*it->second, mSettings, err);
+            ::addinlineSuppressions(*it->second, mSettings, mSuppressions, err);
     }
     for (const BadInlineSuppression &bad : err) {
         error(bad.location.file(), bad.location.line, bad.errmsg);
@@ -842,7 +842,7 @@ void Preprocessor::missingInclude(const std::string &filename, unsigned int line
     errorMessage.errorId = errorId;
     errorMessage.setFileName(std::move(fname));
     errorMessage.lineNumber = linenr;
-    if (mSettings.nomsg.isSuppressed(errorMessage))
+    if (mSuppressions.isSuppressed(errorMessage))
         return;
 
     if (mErrorLogger) {
@@ -866,7 +866,8 @@ void Preprocessor::missingInclude(const std::string &filename, unsigned int line
 void Preprocessor::getErrorMessages(ErrorLogger *errorLogger, const Settings *settings)
 {
     Settings settings2(*settings);
-    Preprocessor preprocessor(settings2, errorLogger);
+    Suppressions supressions2;
+    Preprocessor preprocessor(settings2, supressions2, errorLogger);
     preprocessor.missingInclude(emptyString, 1, emptyString, UserHeader);
     preprocessor.missingInclude(emptyString, 1, emptyString, SystemHeader);
     preprocessor.error(emptyString, 1, "#error message");   // #error ..
diff --git a/lib/preprocessor.h b/lib/preprocessor.h
index a78c3d776..de2973ba1 100644
--- a/lib/preprocessor.h
+++ b/lib/preprocessor.h
@@ -35,6 +35,7 @@
 
 class ErrorLogger;
 class Settings;
+class Suppressions;
 
 /**
  * @brief A preprocessor directive
@@ -83,7 +84,7 @@ public:
     /** character that is inserted in expanded macros */
     static char macroChar;
 
-    explicit Preprocessor(Settings& settings, ErrorLogger *errorLogger = nullptr);
+    explicit Preprocessor(const Settings& settings, Suppressions &suppressions, ErrorLogger *errorLogger = nullptr);
     virtual ~Preprocessor();
 
     void inlineSuppressions(const simplecpp::TokenList &tokens);
@@ -187,7 +188,8 @@ private:
     void missingInclude(const std::string &filename, unsigned int linenr, const std::string &header, HeaderTypes headerType);
     void error(const std::string &filename, unsigned int linenr, const std::string &msg);
 
-    Settings& mSettings;
+    const Settings& mSettings;
+    Suppressions &mSuppressions;
     ErrorLogger *mErrorLogger;
 
     /** list of all directives met while preprocessing file */
diff --git a/test/testclass.cpp b/test/testclass.cpp
index 7245d4b3a..cc784f958 100644
--- a/test/testclass.cpp
+++ b/test/testclass.cpp
@@ -260,7 +260,7 @@ private:
         Settings settings;
         settings.severity.enable(Severity::warning);
 
-        Preprocessor preprocessor(settings, nullptr);
+        Preprocessor preprocessor(settings, settings.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings, this, &preprocessor);
@@ -366,7 +366,7 @@ private:
         // Clear the error log
         errout.str("");
 
-        Preprocessor preprocessor(settings0, nullptr);
+        Preprocessor preprocessor(settings0, settings0.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings0, this, &preprocessor);
@@ -520,7 +520,7 @@ private:
         // Clear the error log
         errout.str("");
 
-        Preprocessor preprocessor(settings1, nullptr);
+        Preprocessor preprocessor(settings1, settings1.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings1, this, &preprocessor);
@@ -683,7 +683,7 @@ private:
         // Clear the error log
         errout.str("");
 
-        Preprocessor preprocessor(settings0, nullptr);
+        Preprocessor preprocessor(settings0, settings0.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings0, this, &preprocessor);
@@ -1132,7 +1132,7 @@ private:
         // Clear the error log
         errout.str("");
 
-        Preprocessor preprocessor(settings0, nullptr);
+        Preprocessor preprocessor(settings0, settings0.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings0, this, &preprocessor);
@@ -1608,7 +1608,7 @@ private:
         // Clear the error log
         errout.str("");
 
-        Preprocessor preprocessor(settings1, nullptr);
+        Preprocessor preprocessor(settings1, settings1.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings1, this, &preprocessor);
@@ -2572,7 +2572,7 @@ private:
         settings0.certainty.setEnabled(Certainty::inconclusive, inconclusive);
         settings0.severity.enable(Severity::warning);
 
-        Preprocessor preprocessor(settings0, nullptr);
+        Preprocessor preprocessor(settings0, settings0.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings0, this, &preprocessor);
@@ -2895,7 +2895,7 @@ private:
         // Clear the error log
         errout.str("");
 
-        Preprocessor preprocessor(settings, nullptr);
+        Preprocessor preprocessor(settings, settings.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings, this, &preprocessor);
@@ -3528,7 +3528,7 @@ private:
         // Clear the error log
         errout.str("");
 
-        Preprocessor preprocessor(settings1, nullptr);
+        Preprocessor preprocessor(settings1, settings1.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings1, this, &preprocessor);
@@ -3568,7 +3568,7 @@ private:
             s = &settings0;
         s->certainty.setEnabled(Certainty::inconclusive, inconclusive);
 
-        Preprocessor preprocessor(*s, nullptr);
+        Preprocessor preprocessor(*s, s->nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(s, this, &preprocessor);
@@ -7185,7 +7185,7 @@ private:
         // Check..
         settings0.certainty.setEnabled(Certainty::inconclusive, true);
 
-        Preprocessor preprocessor(settings0, nullptr);
+        Preprocessor preprocessor(settings0, settings0.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings0, this, &preprocessor);
@@ -7223,7 +7223,7 @@ private:
         Settings settings;
         settings.severity.enable(Severity::performance);
 
-        Preprocessor preprocessor(settings, nullptr);
+        Preprocessor preprocessor(settings, settings.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings, this, &preprocessor);
@@ -7437,7 +7437,7 @@ private:
         // Clear the error log
         errout.str("");
 
-        Preprocessor preprocessor(settings0, nullptr);
+        Preprocessor preprocessor(settings0, settings0.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings0, this, &preprocessor);
@@ -7555,7 +7555,7 @@ private:
         settings.severity.enable(Severity::warning);
         settings.certainty.setEnabled(Certainty::inconclusive, inconclusive);
 
-        Preprocessor preprocessor(settings, nullptr);
+        Preprocessor preprocessor(settings, settings.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings, this, &preprocessor);
@@ -7904,7 +7904,7 @@ private:
         Settings settings;
         settings.severity.enable(Severity::style);
 
-        Preprocessor preprocessor(settings, nullptr);
+        Preprocessor preprocessor(settings, settings.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings, this, &preprocessor);
@@ -8082,7 +8082,7 @@ private:
         settings.safeChecks.classes = true;
         settings.severity.enable(Severity::warning);
 
-        Preprocessor preprocessor(settings, nullptr);
+        Preprocessor preprocessor(settings, settings.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings, this, &preprocessor);
@@ -8105,7 +8105,7 @@ private:
         // Clear the error log
         errout.str("");
 
-        Preprocessor preprocessor(settings1, nullptr);
+        Preprocessor preprocessor(settings1, settings1.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings1, this, &preprocessor);
@@ -8304,7 +8304,7 @@ private:
         // Clear the error log
         errout.str("");
 
-        Preprocessor preprocessor(settings1, nullptr);
+        Preprocessor preprocessor(settings1, settings1.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings1, this, &preprocessor);
diff --git a/test/testcondition.cpp b/test/testcondition.cpp
index 155ee357a..bfe80b7e9 100644
--- a/test/testcondition.cpp
+++ b/test/testcondition.cpp
@@ -155,7 +155,7 @@ private:
         std::map<std::string, simplecpp::TokenList*> filedata;
         simplecpp::preprocess(tokens2, tokens1, files, filedata, simplecpp::DUI());
 
-        Preprocessor preprocessor(*settings, nullptr);
+        Preprocessor preprocessor(*settings, settings->nomsg, nullptr);
         preprocessor.setDirectives(tokens1);
 
         // Tokenizer..
diff --git a/test/testgarbage.cpp b/test/testgarbage.cpp
index e1a74d672..192de0337 100644
--- a/test/testgarbage.cpp
+++ b/test/testgarbage.cpp
@@ -287,7 +287,7 @@ private:
     std::string checkCodeInternal_(const std::string &code, const char* filename, const char* file, int line) {
         errout.str("");
 
-        Preprocessor preprocessor(settings, nullptr);
+        Preprocessor preprocessor(settings, settings.nomsg, nullptr);
 
         // tokenize..
         Tokenizer tokenizer(&settings, this, &preprocessor);
diff --git a/test/testother.cpp b/test/testother.cpp
index 1db00d6d9..e8f697aca 100644
--- a/test/testother.cpp
+++ b/test/testother.cpp
@@ -306,7 +306,7 @@ private:
         settings->certainty.setEnabled(Certainty::experimental, experimental);
         settings->verbose = verbose;
 
-        Preprocessor preprocessor(*settings, nullptr);
+        Preprocessor preprocessor(*settings, settings->nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(settings, this, &preprocessor);
@@ -347,7 +347,7 @@ private:
         std::map<std::string, simplecpp::TokenList*> filedata;
         simplecpp::preprocess(tokens2, tokens1, files, filedata, simplecpp::DUI());
 
-        Preprocessor preprocessor(*settings, nullptr);
+        Preprocessor preprocessor(*settings, settings->nomsg, nullptr);
         preprocessor.setDirectives(tokens1);
 
         // Tokenizer..
@@ -1548,7 +1548,7 @@ private:
         settings.severity.enable(Severity::style);
         settings.standards.cpp = Standards::CPP03; // #5560
 
-        Preprocessor preprocessor(settings, nullptr);
+        Preprocessor preprocessor(settings, settings.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizerCpp(&settings, this, &preprocessor);
@@ -1754,7 +1754,7 @@ private:
         settings.certainty.setEnabled(Certainty::inconclusive, inconclusive);
         settings.platform.defaultSign = 's';
 
-        Preprocessor preprocessor(settings, nullptr);
+        Preprocessor preprocessor(settings, settings.nomsg, nullptr);
 
         // Tokenize..
         Tokenizer tokenizer(&settings, this, &preprocessor);
diff --git a/test/testpreprocessor.cpp b/test/testpreprocessor.cpp
index b1a3071b5..d7c55bea6 100644
--- a/test/testpreprocessor.cpp
+++ b/test/testpreprocessor.cpp
@@ -46,7 +46,7 @@ class TestPreprocessor : public TestFixture {
 public:
     TestPreprocessor()
         : TestFixture("TestPreprocessor")
-        , preprocessor0(settings0, this) {
+        , preprocessor0(settings0, settings0.nomsg, this) {
         settings0.severity.enable(Severity::information);
     }
 
@@ -64,7 +64,7 @@ public:
 
             if (errorLogger) {
                 Settings settings;
-                Preprocessor p(settings, errorLogger);
+                Preprocessor p(settings, settings.nomsg, errorLogger);
                 p.reportOutput(outputList, true);
             }
 
@@ -296,7 +296,7 @@ private:
             settings.userDefines = arg + 2;
         if (arg && std::strncmp(arg,"-U",2)==0)
             settings.userUndefs.insert(arg+2);
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
         std::vector<std::string> files;
         std::istringstream istr(filedata);
         simplecpp::TokenList tokens(istr,files);
@@ -362,7 +362,7 @@ private:
         errout.str("");
         Settings settings;
         settings.userDefines = "__cplusplus";
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
         const std::string code("#error hello world!\n");
         preprocessor.getcode(code, "X", "test.c");
         ASSERT_EQUALS("[test.c:1]: (error) #error hello world!\n", errout.str());
@@ -375,7 +375,7 @@ private:
             errout.str("");
             Settings settings;
             settings.userDefines = "TEST";
-            Preprocessor preprocessor(settings, this);
+            Preprocessor preprocessor(settings, settings.nomsg, this);
             const std::string code("#file \"ab.h\"\n#error hello world!\n#endfile");
             preprocessor.getcode(code, "TEST", "test.c");
             ASSERT_EQUALS("[ab.h:1]: (error) #error hello world!\n", errout.str());
@@ -386,7 +386,7 @@ private:
             errout.str("");
             Settings settings;
             settings.userDefines = "TEST";
-            Preprocessor preprocessor(settings, this);
+            Preprocessor preprocessor(settings, settings.nomsg, this);
             const std::string code("#file \"ab.h\"\n\n#endfile\n#error aaa");
             preprocessor.getcode(code, "TEST", "test.c");
             ASSERT_EQUALS("[test.c:2]: (error) #error aaa\n", errout.str());
@@ -398,7 +398,7 @@ private:
         Settings settings;
         settings.userDefines = "FOO";
         settings.force = true; // No message if --force is given
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
         const std::string code("#error hello world!\n");
         preprocessor.getcode(code, "X", "test.c");
         ASSERT_EQUALS("", errout.str());
@@ -463,7 +463,7 @@ private:
 
     void setPlatformInfo() {
         Settings settings;
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
 
         // read code with simplecpp..
         const char filedata[] = "#if sizeof(long) == 4\n"
@@ -1950,7 +1950,7 @@ private:
         settings.inlineSuppressions = true;
         settings.severity.clear();
         settings.checks.enable(Checks::missingInclude);
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
 
         const std::string code("// cppcheck-suppress missingInclude\n"
                                "#include \"missing.h\"\n"
@@ -2306,7 +2306,7 @@ private:
         errout.str("");
         Settings settings;
         settings.userDefines = "foo";
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
         const std::string code("#error hello world!\n");
         preprocessor.getcode(code, "X", "./././test.c");
         ASSERT_EQUALS("[test.c:1]: (error) #error hello world!\n", errout.str());
@@ -2344,7 +2344,7 @@ private:
                                 "  </directivelist>\n";
 
         std::ostringstream ostr;
-        Preprocessor preprocessor(settings0, this);
+        Preprocessor preprocessor(settings0, settings0.nomsg, this);
         preprocessor.getcode(filedata, "", "test.c");
         preprocessor.dump(ostr);
         ASSERT_EQUALS(dumpdata, ostr.str());
@@ -2371,7 +2371,7 @@ private:
                                 "  </directivelist>\n";
 
         std::ostringstream ostr;
-        Preprocessor preprocessor(settings0, this);
+        Preprocessor preprocessor(settings0, settings0.nomsg, this);
         preprocessor.getcode(filedata, "", "test.c");
         preprocessor.dump(ostr);
         ASSERT_EQUALS(dumpdata, ostr.str());
@@ -2388,7 +2388,7 @@ private:
                                 "  </directivelist>\n";
 
         std::ostringstream ostr;
-        Preprocessor preprocessor(settings0, this);
+        Preprocessor preprocessor(settings0, settings0.nomsg, this);
         preprocessor.getcode(filedata, "", "test.c");
         preprocessor.dump(ostr);
         ASSERT_EQUALS(dumpdata, ostr.str());
@@ -2402,7 +2402,7 @@ private:
         settings.checks.enable(Checks::missingInclude);
         settings.templateFormat = "simple"; // has no effect
         setTemplateFormat("simple");
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
 
         ScopedFile header("header.h", "");
 
@@ -2421,7 +2421,7 @@ private:
         settings.checks.enable(Checks::missingInclude);
         settings.templateFormat = "simple"; // has no effect
         setTemplateFormat("simple");
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
 
         std::string code("#include \"header.h\"");
         errout.str("");
@@ -2438,7 +2438,7 @@ private:
         settings.checks.enable(Checks::missingInclude);
         settings.templateFormat = "simple"; // has no effect
         setTemplateFormat("simple");
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
 
         ScopedFile header("header.h", "", "inc");
 
@@ -2458,7 +2458,7 @@ private:
         settings.includePaths.emplace_back("inc");
         settings.templateFormat = "simple"; // has no effect
         setTemplateFormat("simple");
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
 
         ScopedFile header("header.h", "", "inc");
 
@@ -2478,7 +2478,7 @@ private:
         settings.includePaths.emplace_back("inc");
         settings.templateFormat = "simple"; // has no effect
         setTemplateFormat("simple");
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
 
         ScopedFile header("header.h", "", Path::getCurrentPath());
 
@@ -2497,7 +2497,7 @@ private:
         settings.checks.enable(Checks::missingInclude);
         settings.templateFormat = "simple"; // has no effect
         setTemplateFormat("simple");
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
 
         const std::string header = Path::join(Path::getCurrentPath(), "header.h");
 
@@ -2516,7 +2516,7 @@ private:
         settings.checks.enable(Checks::missingInclude);
         settings.templateFormat = "simple"; // has no effect
         setTemplateFormat("simple");
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
 
         ScopedFile header("header.h", "");
 
@@ -2535,7 +2535,7 @@ private:
         settings.checks.enable(Checks::missingInclude);
         settings.templateFormat = "simple"; // has no effect
         setTemplateFormat("simple");
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
 
         std::string code("#include <header.h>");
         errout.str("");
@@ -2554,7 +2554,7 @@ private:
         setTemplateFormat("simple");
         settings.includePaths.emplace_back("system");
 
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
 
         ScopedFile header("header.h", "", "system");
 
@@ -2574,7 +2574,7 @@ private:
         settings.includePaths.emplace_back("inc");
         settings.templateFormat = "simple"; // has no effect
         setTemplateFormat("simple");
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
 
         ScopedFile header("header.h", "", Path::getCurrentPath());
 
@@ -2593,7 +2593,7 @@ private:
         settings.checks.enable(Checks::missingInclude);
         settings.templateFormat = "simple"; // has no effect
         setTemplateFormat("simple");
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
 
         const std::string header = Path::join(Path::getCurrentPath(), "header.h");
 
@@ -2612,7 +2612,7 @@ private:
         settings.checks.enable(Checks::missingInclude);
         settings.templateFormat = "simple"; // has no effect
         setTemplateFormat("simple");
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
 
         ScopedFile header("header.h", "");
         ScopedFile header2("header2.h", "");
@@ -2638,7 +2638,7 @@ private:
         settings.templateFormat = "simple"; // has no effect
         setTemplateFormat("simple");
 
-        Preprocessor preprocessor(settings, this);
+        Preprocessor preprocessor(settings, settings.nomsg, this);
 
         ScopedFile header("header.h", "");
         ScopedFile header2("header2.h", "");
diff --git a/test/testtokenize.cpp b/test/testtokenize.cpp
index 9dfe3ea3c..1ba8737c3 100644
--- a/test/testtokenize.cpp
+++ b/test/testtokenize.cpp
@@ -6586,7 +6586,7 @@ private:
                                 "int PTR4 q4_var RBR4 = 0;\n";
 
         // Preprocess file..
-        Preprocessor preprocessor(settings0);
+        Preprocessor preprocessor(settings0, settings0.nomsg);
         std::list<std::string> configurations;
         std::string filedata;
         std::istringstream fin(raw_code);
@@ -7332,7 +7332,7 @@ private:
         std::map<std::string, simplecpp::TokenList*> filedata;
         simplecpp::preprocess(tokens2, tokens1, files, filedata, simplecpp::DUI());
 
-        Preprocessor preprocessor(settings0, nullptr);
+        Preprocessor preprocessor(settings0, settings0.nomsg, nullptr);
         preprocessor.setDirectives(tokens1);
 
         // Tokenizer..
diff --git a/test/testunusedvar.cpp b/test/testunusedvar.cpp
index f03132101..e7d87f1bb 100644
--- a/test/testunusedvar.cpp
+++ b/test/testunusedvar.cpp
@@ -252,7 +252,7 @@ private:
         // Clear the error buffer..
         errout.str("");
 
-        Preprocessor preprocessor(settings, nullptr);
+        Preprocessor preprocessor(settings, settings.nomsg, nullptr);
         if (directives)
             preprocessor.setDirectives(*directives);
 
@@ -277,7 +277,7 @@ private:
         std::map<std::string, simplecpp::TokenList*> filedata;
         simplecpp::preprocess(tokens2, tokens1, files, filedata, simplecpp::DUI());
 
-        Preprocessor preprocessor(settings, nullptr);
+        Preprocessor preprocessor(settings, settings.nomsg, nullptr);
         preprocessor.setDirectives(tokens1);
 
         // Tokenizer..