1 files changed, 6 insertions, 0 deletions
diff --git a/src/ChGC.c b/src/ChGC.c
index d7d536a6..f4261456 100644
--- a/src/ChGC.c
+++ b/src/ChGC.c
@@ -24,9 +24,15 @@ used in advertising or otherwise to promote the sale, use or other dealings
 in this Software without prior written authorization from The Open Group.
 
 */
+/* $XFree86: xc/lib/X11/ChGC.c,v 1.4 2001/12/14 19:53:57 dawes Exp $ */
 
 #include "Xlibint.h"
 
+/* in ChGC.c */
+extern int _XUpdateGCCache(register GC gc, register unsigned long mask,
+				register XGCValues *attr);
+
+int
 XChangeGC (dpy, gc, valuemask, values)
     register Display *dpy;
     GC gc;