diff --git a/Telegram/SourceFiles/window/notifications_manager.h b/Telegram/SourceFiles/window/notifications_manager.h
index 8c0d338cf..3bba4b872 100644
--- a/Telegram/SourceFiles/window/notifications_manager.h
+++ b/Telegram/SourceFiles/window/notifications_manager.h
@@ -311,13 +311,13 @@ protected:
 	}
 	void doClearFromSession(not_null<Main::Session*> session) override {
 	}
-	bool doSkipAudio() const {
+	bool doSkipAudio() const override {
 		return false;
 	}
-	bool doSkipToast() const {
+	bool doSkipToast() const override {
 		return false;
 	}
-	bool doSkipFlashBounce() const {
+	bool doSkipFlashBounce() const override {
 		return false;
 	}
 
diff --git a/Telegram/SourceFiles/window/notifications_manager_default.h b/Telegram/SourceFiles/window/notifications_manager_default.h
index 19a6a98c0..b418a943c 100644
--- a/Telegram/SourceFiles/window/notifications_manager_default.h
+++ b/Telegram/SourceFiles/window/notifications_manager_default.h
@@ -76,9 +76,9 @@ private:
 	void doClearFromHistory(not_null<History*> history) override;
 	void doClearFromSession(not_null<Main::Session*> session) override;
 	void doClearFromItem(not_null<HistoryItem*> item) override;
-	bool doSkipAudio() const;
-	bool doSkipToast() const;
-	bool doSkipFlashBounce() const;
+	bool doSkipAudio() const override;
+	bool doSkipToast() const override;
+	bool doSkipFlashBounce() const override;
 
 	void showNextFromQueue();
 	void unlinkFromShown(Notification *remove);