diff --git a/src/plugins/cpptools/searchsymbols.h b/src/plugins/cpptools/searchsymbols.h
index 69df0bdc672fc8e9b748ac3e122a26ff0726e347..e98e5acc200533527ce5f2ca5e57774d14e480e2 100644
--- a/src/plugins/cpptools/searchsymbols.h
+++ b/src/plugins/cpptools/searchsymbols.h
@@ -134,11 +134,10 @@ private:
     bool separateScope;
 };
 
-Q_DECLARE_OPERATORS_FOR_FLAGS(SearchSymbols::SymbolTypes)
-
 } // namespace Internal
 } // namespace CppTools
 
+Q_DECLARE_OPERATORS_FOR_FLAGS(CppTools::Internal::SearchSymbols::SymbolTypes)
 Q_DECLARE_METATYPE(CppTools::Internal::ModelItemInfo)
 
 #endif // SEARCHSYMBOLS_H
diff --git a/src/plugins/qt4projectmanager/qtversionmanager.h b/src/plugins/qt4projectmanager/qtversionmanager.h
index ec49b3d792938367bb9c4dd3dc55c7b7740b67cb..ea09da8adfef81396f93b551b49e6d59713ce936 100644
--- a/src/plugins/qt4projectmanager/qtversionmanager.h
+++ b/src/plugins/qt4projectmanager/qtversionmanager.h
@@ -179,8 +179,6 @@ private:
     mutable QString m_linguistCommand;
 };
 
-Q_DECLARE_OPERATORS_FOR_FLAGS(QtVersion::QmakeBuildConfigs)
-
 struct QMakeAssignment
 {
     QString variable;
@@ -255,4 +253,6 @@ private:
 
 } // namespace Qt4ProjectManager
 
+Q_DECLARE_OPERATORS_FOR_FLAGS(Qt4ProjectManager::QtVersion::QmakeBuildConfigs)
+
 #endif // QTVERSIONMANAGER_H