diff --git a/Xext/panoramiXsrv.h b/Xext/panoramiXsrv.h
index 671bdcedc..b8d276562 100644
--- a/Xext/panoramiXsrv.h
+++ b/Xext/panoramiXsrv.h
@@ -18,7 +18,7 @@ void PanoramiXConsolidate(void);
 Bool PanoramiXCreateConnectionBlock(void);
 PanoramiXRes *PanoramiXFindIDByScrnum(RESTYPE, XID, int);
 Bool XineramaRegisterConnectionBlockCallback(void (*func) (void));
-extern _X_EXPORT int XineramaDeleteResource(void *, XID);
+int XineramaDeleteResource(void *, XID);
 
 extern _X_EXPORT RESTYPE XRC_DRAWABLE;
 extern _X_EXPORT RESTYPE XRT_WINDOW;