diff --git a/libs/thirdParty/3DMouse/win/Mouse3DInput.h b/libs/thirdParty/3DMouse/win/Mouse3DInput.h
index 0e5aebfbc0a6ae5a234388e7205280411f16ad49..7fb1cd2ca677cad0d9d957467a251dcb5166adb8 100644
--- a/libs/thirdParty/3DMouse/win/Mouse3DInput.h
+++ b/libs/thirdParty/3DMouse/win/Mouse3DInput.h
@@ -34,7 +34,7 @@
 	Qt is compiled for Win 2000 targets.
 */
 
-class Mouse3DInput : public QAbstractNativeEventFilter, public QObject
+class Mouse3DInput : public QObject, public QAbstractNativeEventFilter
 {
 	Q_OBJECT
 public: