diff --git a/fb/fbseg.c b/fb/fbseg.c
index ecd70c7823..785a2a2362 100644
--- a/fb/fbseg.c
+++ b/fb/fbseg.c
@@ -213,7 +213,7 @@ fbSetFg(DrawablePtr pDrawable, GCPtr pGC, Pixel fg)
         ChangeGCVal val;
 
         val.val = fg;
-        ChangeGC(NullClient, pGC, GCForeground, &val);
+        ChangeGC(NULL, pGC, GCForeground, &val);
         ValidateGC(pDrawable, pGC);
     }
 }