diff --git a/src/plugins/clangrefactoring/symbolquery.h b/src/plugins/clangrefactoring/symbolquery.h
index 324ec976368..96e9af891f4 100644
--- a/src/plugins/clangrefactoring/symbolquery.h
+++ b/src/plugins/clangrefactoring/symbolquery.h
@@ -75,7 +75,7 @@ public:
                                                                       utf8Column);
     }
 
-    Symbols symbolsContaining(SymbolType symbolType,
+    Symbols symbolsContaining(SymbolType /*symbolType*/,
                               Utils::SmallStringView/*regularExpression*/) const override
     {
         // TODO: implement
diff --git a/src/plugins/clangrefactoring/symbolsfindfilter.cpp b/src/plugins/clangrefactoring/symbolsfindfilter.cpp
index d6126826cb2..f043c612bce 100644
--- a/src/plugins/clangrefactoring/symbolsfindfilter.cpp
+++ b/src/plugins/clangrefactoring/symbolsfindfilter.cpp
@@ -44,7 +44,7 @@ QString SymbolsFindFilter::id() const
 
 QString SymbolsFindFilter::displayName() const
 {
-    return CppTools::Constants::SYMBOLS_FIND_FILTER_DISPLAY_NAME;
+    return QString(CppTools::Constants::SYMBOLS_FIND_FILTER_DISPLAY_NAME);
 }
 
 bool SymbolsFindFilter::isEnabled() const
diff --git a/src/plugins/cpptools/symbolsfindfilter.cpp b/src/plugins/cpptools/symbolsfindfilter.cpp
index 265a20ac7da..0afd65db18c 100644
--- a/src/plugins/cpptools/symbolsfindfilter.cpp
+++ b/src/plugins/cpptools/symbolsfindfilter.cpp
@@ -74,7 +74,7 @@ QString SymbolsFindFilter::id() const
 
 QString SymbolsFindFilter::displayName() const
 {
-    return Constants::SYMBOLS_FIND_FILTER_DISPLAY_NAME;
+    return QString(Constants::SYMBOLS_FIND_FILTER_DISPLAY_NAME);
 }
 
 bool SymbolsFindFilter::isEnabled() const