diff --git a/src/Tools/plugins/widget/plugin.h b/src/Tools/plugins/widget/plugin.h
index 32abaaac22..7b69cbfabd 100644
--- a/src/Tools/plugins/widget/plugin.h
+++ b/src/Tools/plugins/widget/plugin.h
@@ -21,7 +21,7 @@
  ***************************************************************************/
 
 
-#include <QtDesigner>
+#include <QtUiPlugin>
 #include <qplugin.h>
 
 class QDesignerFormEditorInterface;