diff --git a/src/gui/util/qgridlayoutengine_p.h b/src/gui/util/qgridlayoutengine_p.h
index 4c0ab1e56ed..33bd4ad917b 100644
--- a/src/gui/util/qgridlayoutengine_p.h
+++ b/src/gui/util/qgridlayoutengine_p.h
@@ -79,13 +79,6 @@ enum {
     NSizes
 };
 
-// do not reorder
-enum {
-    Hor,
-    Ver,
-    NOrientations
-};
-
 // do not reorder
 enum LayoutSide {
     Left,