diff --git a/cli/cppcheckexecutor.h b/cli/cppcheckexecutor.h
index a9a1089c9..5b02aeb97 100644
--- a/cli/cppcheckexecutor.h
+++ b/cli/cppcheckexecutor.h
@@ -99,6 +99,7 @@ protected:
      * @brief Parse command line args and get settings and file lists
      * from there.
      *
+     * @param cppcheck cppcheck instance
      * @param argc argc from main()
      * @param argv argv from main()
      * @return false when errors are found in the input
diff --git a/lib/checknullpointer.h b/lib/checknullpointer.h
index 967921cf5..1d7c3e465 100644
--- a/lib/checknullpointer.h
+++ b/lib/checknullpointer.h
@@ -77,6 +77,7 @@ public:
      * is returned.
      * @param tok token for the pointer
      * @param unknown it is not known if there is a pointer dereference (could be reported as a debug message)
+     * @param symbolDatabase symbol database
      * @return true => there is a dereference
      */
     static bool isPointerDeRef(const Token *tok, bool &unknown, const SymbolDatabase* symbolDatabase);
diff --git a/lib/templatesimplifier.h b/lib/templatesimplifier.h
index 693bf007c..e6bfc11d9 100644
--- a/lib/templatesimplifier.h
+++ b/lib/templatesimplifier.h
@@ -125,6 +125,9 @@ public:
     /**
      * Simplify templates : expand all instantiatiations for a template
      * @todo It seems that inner templates should be instantiated recursively
+     * @param tokenlist token list
+     * @param errorlogger error logger
+     * @param _settings settings
      * @param tok token where the template declaration begins
      * @param templateInstantiations a list of template usages (not necessarily just for this template)
      * @param expandedtemplates all templates that has been expanded so far. The full names are stored.
@@ -139,6 +142,10 @@ public:
 
     /**
      * Simplify templates
+     * @param tokenlist token list
+     * @param errorlogger error logger
+     * @param _settings settings
+     * @param _codeWithTemplates output parameter that is set if code contains templates
      */
     static void simplifyTemplates(
         TokenList& tokenlist,
@@ -148,6 +155,7 @@ public:
 
     /**
      * Simplify constant calculations such as "1+2" => "3"
+     * @param _tokens start token
      * @return true if modifications to token-list are done.
      *         false if no modifications are done.
      */
diff --git a/lib/tokenize.h b/lib/tokenize.h
index e190209c5..26fe340e9 100644
--- a/lib/tokenize.h
+++ b/lib/tokenize.h
@@ -728,6 +728,7 @@ public:
      * @param dest destination token where copied tokens will be inserted after
      * @param first first token to copy
      * @param last last token to copy
+     * @param one_line true=>copy all tokens to the same line as dest. false=>copy all tokens to dest while keeping the 'line breaks'
      * @return new location of last token copied
      */
     static Token *copyTokens(Token *dest, const Token *first, const Token *last, bool one_line = true);