diff --git a/src/plugins/qt4projectmanager/qt4project.h b/src/plugins/qt4projectmanager/qt4project.h
index 5ba7e030504523e137730cf6ef5fd14c4eae0bec..88bf0a2932a0b0c6ae06deaafe528c9bb0ce56af 100644
--- a/src/plugins/qt4projectmanager/qt4project.h
+++ b/src/plugins/qt4projectmanager/qt4project.h
@@ -59,7 +59,7 @@ namespace CppTools {
 }
 
 QT_BEGIN_NAMESPACE
-class ProFileOption;
+struct ProFileOption;
 QT_END_NAMESPACE
 
 namespace Qt4ProjectManager {