--- a/src/VBox/ExtPacks/VNC/VBoxVNC.cpp	2015-09-10 11:22:46.703936446 -0500
+++ b/src/VBox/ExtPacks/VNC/VBoxVNC.cpp	2015-09-10 11:25:06.195300848 -0500
@@ -103,8 +103,8 @@ private:
     unsigned char *mScreenBuffer;
     unsigned char *mFrameBuffer;
     uint32_t uClients;
-    static DECLCALLBACK(enum rfbNewClientAction) rfbNewClientEvent(rfbClientPtr cl);
-    static DECLCALLBACK(void) vncMouseEvent(int buttonMask, int x, int y, rfbClientPtr cl);
+    static enum rfbNewClientAction rfbNewClientEvent(rfbClientPtr cl);
+    static void vncMouseEvent(int buttonMask, int x, int y, rfbClientPtr cl);
     static void vncKeyboardEvent(rfbBool down, rfbKeySym keySym, rfbClientPtr cl);
     static void clientGoneHook(rfbClientPtr cl);