diff --git a/Xext/xvdix.h b/Xext/xvdix.h
index 8a97e00e8..2d5c85f40 100644
--- a/Xext/xvdix.h
+++ b/Xext/xvdix.h
@@ -186,6 +186,4 @@ extern _X_EXPORT int XvScreenInit(ScreenPtr);
 extern _X_EXPORT DevPrivateKey XvGetScreenKey(void);
 extern _X_EXPORT unsigned long XvGetRTPort(void);
 
-extern _X_EXPORT int XvdiGrabPort(ClientPtr, XvPortPtr, Time, int *);
-extern _X_EXPORT int XvdiUngrabPort(ClientPtr, XvPortPtr, Time);
 #endif                          /* XVDIX_H */
diff --git a/Xext/xvdix_priv.h b/Xext/xvdix_priv.h
index 4cf84a60a..7ea9e3795 100644
--- a/Xext/xvdix_priv.h
+++ b/Xext/xvdix_priv.h
@@ -70,4 +70,7 @@ int XvdiStopVideo(ClientPtr client, XvPortPtr pPort, DrawablePtr pDraw);
 
 int XvdiMatchPort(XvPortPtr pPort, DrawablePtr pDraw);
 
+int XvdiGrabPort(ClientPtr client, XvPortPtr pPort, Time ctime, int *p_result);
+int XvdiUngrabPort(ClientPtr client, XvPortPtr pPort, Time ctime);
+
 #endif /* _XORG_XVDIX_PRIV_H */