diff --git a/src/widgets/kernel/qwidget_p.h b/src/widgets/kernel/qwidget_p.h
index c8fb2782b3f..45606685cb9 100644
--- a/src/widgets/kernel/qwidget_p.h
+++ b/src/widgets/kernel/qwidget_p.h
@@ -538,6 +538,8 @@ public:
                 }
             }
         }
+#else
+        Q_UNUSED(widget);
 #endif
         return screen;
     }