diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index ecc50f92b..6f882a7b5 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -5123,7 +5123,7 @@ void Tokenizer::removeMacrosInGlobalScope()
             while (Token::Match(tok2, "%type% (") && tok2->isUpperCaseName())
                 tok2 = tok2->linkAt(1)->next();
 
-            if (Token::Match(tok, "%name% (") && Token::Match(tok2, "%name% *|&|::|<| %name%") && !Token::Match(tok2, "namespace|class|struct|union"))
+            if (Token::Match(tok, "%name% (") && Token::Match(tok2, "%name% *|&|::|<| %name%") && !Token::Match(tok2, "namespace|class|struct|union|private:|protected:|public:"))
                 unknownMacroError(tok);
 
             if (Token::Match(tok, "%type% (") && Token::Match(tok2, "%type% (") && !Token::Match(tok2, "noexcept|throw") && isFunctionHead(tok2->next(), ":;{"))
diff --git a/test/testconstructors.cpp b/test/testconstructors.cpp
index aded0c8c2..cbf2bc030 100644
--- a/test/testconstructors.cpp
+++ b/test/testconstructors.cpp
@@ -75,6 +75,7 @@ private:
         TEST_CASE(noConstructor7); // ticket #4391
         TEST_CASE(noConstructor8); // ticket #4404
         TEST_CASE(noConstructor9); // ticket #4419
+        TEST_CASE(noConstructor10); // ticket #6614
         TEST_CASE(noConstructor11); // ticket #3552
         TEST_CASE(noConstructor12); // #8951 - member initialization
 
@@ -553,6 +554,27 @@ private:
         ASSERT_EQUALS("", errout.str());
     }
 
+    void noConstructor10() {
+        // ticket #6614
+        check("class A : public wxDialog\n"
+              "{\n"
+              "private:\n"
+              "    DECLARE_EVENT_TABLE()\n"
+              "public:\n"
+              "    A(wxWindow *parent,\n"
+              "      wxWindowID id = 1,\n"
+              "      const wxString &title = wxT(""),\n"
+              "      const wxPoint& pos = wxDefaultPosition,\n"
+              "      const wxSize& size = wxDefaultSize,\n"
+              "      long style = wxDIALOG_NO_PARENT | wxMINIMIZE_BOX | wxMAXIMIZE_BOX | wxCLOSE_BOX);\n"
+              "    virtual ~A();\n"
+              "private:\n"
+              "    wxTimer *WxTimer1;\n"
+              "};\n");
+        ASSERT_EQUALS("", errout.str());
+    }
+
+
     void noConstructor11() { // #3552
         check("class Fred { int x; };\n"
               "union U { int y; Fred fred; };");
diff --git a/test/testtokenize.cpp b/test/testtokenize.cpp
index b68bb497e..636b4e1db 100644
--- a/test/testtokenize.cpp
+++ b/test/testtokenize.cpp
@@ -6633,11 +6633,11 @@ private:
         ASSERT_EQUALS("; CONST struct ABC abc ;",
                       tokenizeAndStringify("; CONST struct ABC abc ;"));
 
-        ASSERT_THROW(tokenizeAndStringify("class A {\n"
-                                          "  UNKNOWN_MACRO(A)\n"
-                                          "private:\n"
-                                          "  int x;\n"
-                                          "};"), InternalError);
+        ASSERT_NO_THROW(tokenizeAndStringify("class A {\n"
+                                             "  UNKNOWN_MACRO(A)\n" // <- this macro is ignored
+                                             "private:\n"
+                                             "  int x;\n"
+                                             "};"));
 
         ASSERT_THROW(tokenizeAndStringify("MACRO(test) void test() { }"), InternalError); // #7931
 
diff --git a/test/testvarid.cpp b/test/testvarid.cpp
index 5fdfe1724..5dd1b7ff5 100644
--- a/test/testvarid.cpp
+++ b/test/testvarid.cpp
@@ -117,6 +117,7 @@ private:
         TEST_CASE(varid_in_class5);     // #3584 - std::vector<::FOO::B> b;
         TEST_CASE(varid_in_class6);     // #3755
         TEST_CASE(varid_in_class7);     // set variable id for struct members
+        TEST_CASE(varid_in_class8);     // unknown macro in class
         TEST_CASE(varid_in_class9);     // #4291 - id for variables accessed through 'this'
         TEST_CASE(varid_in_class10);
         TEST_CASE(varid_in_class11);    // #4277 - anonymous union
@@ -1535,6 +1536,20 @@ private:
                       tokenize(code));
     }
 
+    void varid_in_class8() {  // #3776 - unknown macro
+        const char code[] = "class A {\n"
+                            "  UNKNOWN_MACRO(A)\n"
+                            "private:\n"
+                            "  int x;\n"
+                            "};";
+        ASSERT_EQUALS("1: class A {\n"
+                      "2: UNKNOWN_MACRO ( A )\n"
+                      "3: private:\n"
+                      "4: int x@1 ;\n"
+                      "5: } ;\n",
+                      tokenize(code));
+    }
+
     void varid_in_class9() {  // #4291 - id for variables accessed through 'this'
         const char code1[] = "class A {\n"
                              "  int var;\n"