diff --git a/headers/os/app/Notification.h b/headers/os/app/Notification.h
index 0d64505326..4a602d7141 100644
--- a/headers/os/app/Notification.h
+++ b/headers/os/app/Notification.h
@@ -74,6 +74,15 @@ public:
 			status_t			Send(bigtime_t timeout = -1);
 
 private:
+	virtual	void _ReservedNotification1();
+	virtual	void _ReservedNotification2();
+	virtual	void _ReservedNotification3();
+	virtual	void _ReservedNotification4();
+	virtual	void _ReservedNotification5();
+	virtual	void _ReservedNotification6();
+	virtual	void _ReservedNotification7();
+	virtual	void _ReservedNotification8();
+
 			status_t			fInitStatus;
 
 			BString				fSourceSignature;
@@ -90,6 +99,8 @@ private:
 			BList				fRefs;
 			BList				fArgv;
 			BBitmap*			fBitmap;
+
+			uint32				_reserved[8];
 };
 
 
diff --git a/src/kits/app/Notification.cpp b/src/kits/app/Notification.cpp
index 266aecde9f..cac84b2218 100644
--- a/src/kits/app/Notification.cpp
+++ b/src/kits/app/Notification.cpp
@@ -566,3 +566,13 @@ BNotification::Send(bigtime_t timeout)
 
 	return ret;
 }
+
+
+void BNotification::_ReservedNotification1() {}
+void BNotification::_ReservedNotification2() {}
+void BNotification::_ReservedNotification3() {}
+void BNotification::_ReservedNotification4() {}
+void BNotification::_ReservedNotification5() {}
+void BNotification::_ReservedNotification6() {}
+void BNotification::_ReservedNotification7() {}
+void BNotification::_ReservedNotification8() {}