diff --git a/app/SysTray-X/windowctrl-win.cpp b/app/SysTray-X/windowctrl-win.cpp
index e1b876c..ef7e214 100644
--- a/app/SysTray-X/windowctrl-win.cpp
+++ b/app/SysTray-X/windowctrl-win.cpp
@@ -288,11 +288,11 @@ QList< quint64 >   WindowCtrlWin::getWinIds()
 void    WindowCtrlWin::interceptMinimizeWindow()
 {
     m_hook = SetWinEventHook(
-                EVENT_OBJECT_LOCATIONCHANGE ,EVENT_OBJECT_LOCATIONCHANGE,
-                NULL,
-                handleWinEvent,
-                getPpid(), 0,
-                WINEVENT_OUTOFCONTEXT );
+                (DWORD)EVENT_OBJECT_LOCATIONCHANGE, (DWORD)EVENT_OBJECT_LOCATIONCHANGE,
+                (HMODULE)NULL,
+                (WINEVENTPROC)handleWinEvent,
+                (DWORD)getPpid(), (DWORD)0,
+                (DWORD)WINEVENT_OUTOFCONTEXT );
 }
 
 
@@ -308,7 +308,7 @@ void    WindowCtrlWin::stopInterceptMinimizeWindow()
 /*
  * Hook callback
  */
-void    WindowCtrlWin::handleWinEvent( HWINEVENTHOOK hook, DWORD event, HWND hWnd,
+void CALLBACK   WindowCtrlWin::handleWinEvent( HWINEVENTHOOK hook, DWORD event, HWND hWnd,
                          LONG idObject, LONG idChild,
                          DWORD dwEventThread, DWORD dwmsEventTime )
 {
diff --git a/app/SysTray-X/windowctrl-win.h b/app/SysTray-X/windowctrl-win.h
index f25024f..2db7905 100644
--- a/app/SysTray-X/windowctrl-win.h
+++ b/app/SysTray-X/windowctrl-win.h
@@ -252,9 +252,9 @@ class WindowCtrlWin : public QObject
          *  @param dwEventThread
          *  @param dwmsEventTime
          */
-        static void     handleWinEvent( HWINEVENTHOOK hook, DWORD event, HWND hwnd,
-                                LONG idObject, LONG idChild,
-                                DWORD dwEventThread, DWORD dwmsEventTime);
+        static void CALLBACK    handleWinEvent( HWINEVENTHOOK hook, DWORD event, HWND hwnd,
+                                                    LONG idObject, LONG idChild,
+                                                    DWORD dwEventThread, DWORD dwmsEventTime);
 
         /**
          * @brief hookAction. Non-static function to be used by the hook callback.