1 files changed, 3 insertions, 1 deletions
diff --git a/src/compositor/extensions/qwaylandquickshellsurfaceitem_p.h b/src/compositor/extensions/qwaylandquickshellsurfaceitem_p.h
index c39a1cd08..3cd9bf228 100644
--- a/src/compositor/extensions/qwaylandquickshellsurfaceitem_p.h
+++ b/src/compositor/extensions/qwaylandquickshellsurfaceitem_p.h
@@ -40,6 +40,8 @@
 #include <QtWaylandCompositor/private/qwaylandquickitem_p.h>
 #include <QtCore/QBasicTimer>
 
+#include <functional>
+
 QT_BEGIN_NAMESPACE
 
 //
@@ -83,7 +85,7 @@ class Q_WAYLAND_COMPOSITOR_EXPORT QWaylandQuickShellEventFilter : public QObject
 {
     Q_OBJECT
 public:
-    typedef void (*CallbackFunction)(void);
+    typedef std::function<void()> CallbackFunction;
     static void startFilter(QWaylandClient *client, CallbackFunction closePopupCallback);
     static void cancelFilter();