Index: /trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPVbva.h
===================================================================
--- /trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPVbva.h	(revision 64187)
+++ /trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPVbva.h	(revision 64188)
@@ -18,4 +18,6 @@
 #ifndef ___VBoxMPVbva_h___
 #define ___VBoxMPVbva_h___
+
+#include <VBox/cdefs.h>  /* for VBOXCALL */
 
 typedef struct VBOXVBVAINFO