1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/designer/formwindoweditor.h b/src/plugins/designer/formwindoweditor.h
index b348a2ffd6..c21e640a91 100644
--- a/src/plugins/designer/formwindoweditor.h
+++ b/src/plugins/designer/formwindoweditor.h
@@ -73,7 +73,7 @@ public:
     virtual bool createNew(const QString &contents = QString());
     virtual bool open(QString *errorString, const QString &fileName, const QString &realFileName);
     virtual Core::IFile *file();
-    virtual QString id() const;
+    virtual Core::Id id() const;
     virtual QString displayName() const;
     virtual void setDisplayName(const QString &title);