diff --git a/Xext/xvdix.h b/Xext/xvdix.h
index 50563a639..a526dbad6 100644
--- a/Xext/xvdix.h
+++ b/Xext/xvdix.h
@@ -186,8 +186,6 @@ extern _X_EXPORT int XvScreenInit(ScreenPtr);
 extern _X_EXPORT DevPrivateKey XvGetScreenKey(void);
 extern _X_EXPORT unsigned long XvGetRTPort(void);
 
-extern _X_EXPORT int XvdiSetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32);
-extern _X_EXPORT int XvdiGetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32 *);
 extern _X_EXPORT int XvdiStopVideo(ClientPtr, XvPortPtr, DrawablePtr);
 extern _X_EXPORT int XvdiMatchPort(XvPortPtr, DrawablePtr);
 extern _X_EXPORT int XvdiGrabPort(ClientPtr, XvPortPtr, Time, int *);
diff --git a/Xext/xvdix_priv.h b/Xext/xvdix_priv.h
index 2b4da58c2..5a30575e3 100644
--- a/Xext/xvdix_priv.h
+++ b/Xext/xvdix_priv.h
@@ -61,4 +61,9 @@ int XvdiGetStill(ClientPtr client, DrawablePtr pDraw, XvPortPtr pPort,
                  CARD16 vid_h, INT16 drw_x, INT16 drw_y, CARD16 drw_w,
                  CARD16 drw_h);
 
+int XvdiSetPortAttribute(ClientPtr client, XvPortPtr pPort, Atom attribute,
+                         INT32 value);
+int XvdiGetPortAttribute(ClientPtr client, XvPortPtr pPort, Atom attribute,
+                         INT32 *p_value);
+
 #endif /* _XORG_XVDIX_PRIV_H */