diff --git a/src/Mod/Part/App/Attacher.h b/src/Mod/Part/App/Attacher.h
index baa33b6e1c..94c6eef182 100644
--- a/src/Mod/Part/App/Attacher.h
+++ b/src/Mod/Part/App/Attacher.h
@@ -38,8 +38,6 @@
 
 #include "PartFeature.h"
 
-#include <QString>
-
 #include <gp_Vec.hxx>
 
 namespace Attacher