diff --git a/libqservice/QService.h b/libqservice/QService.h
index 4f7e570..268bf81 100644
--- a/libqservice/QService.h
+++ b/libqservice/QService.h
@@ -48,6 +48,7 @@
     virtual void securing(uint32_t startEnd);
     virtual void unsecuring(uint32_t startEnd);
     virtual void connect(const android::sp<qClient::IQClient>& client);
+    virtual android::status_t screenRefresh();
     static void init();
 private:
     QService();