diff --git a/src/compositor/compositor_api/qwaylandsurface.h b/src/compositor/compositor_api/qwaylandsurface.h
index bc47e6763400f165e44060c0d4d9eb39b690936c..653d74c1b2ff346a9df33269cd7e84f1ab48fd51 100644
--- a/src/compositor/compositor_api/qwaylandsurface.h
+++ b/src/compositor/compositor_api/qwaylandsurface.h
@@ -227,7 +227,7 @@ public:
 
     static QWaylandSurface *fromResource(::wl_resource *resource);
 
-public slots:
+public Q_SLOTS:
     void updateSelection();
 
 protected:
diff --git a/src/compositor/compositor_api/qwaylandsurfaceitem.h b/src/compositor/compositor_api/qwaylandsurfaceitem.h
index 7af8c88217ff00e3346b6ec1656186c9b43f6ea2..91dc6879b620902aa59746664c4e0881c2aaa5f9 100644
--- a/src/compositor/compositor_api/qwaylandsurfaceitem.h
+++ b/src/compositor/compositor_api/qwaylandsurfaceitem.h
@@ -102,11 +102,11 @@ protected:
     void touchEvent(QTouchEvent *event);
     void mouseUngrabEvent() Q_DECL_OVERRIDE;
 
-public slots:
+public Q_SLOTS:
     virtual void takeFocus(QWaylandInputDevice *device = 0);
     void setPaintEnabled(bool paintEnabled);
 
-private slots:
+private Q_SLOTS:
     void surfaceMapped();
     void surfaceUnmapped();
     void parentChanged(QWaylandSurface *newParent, QWaylandSurface *oldParent);