diff --git a/composite/compwindow.c b/composite/compwindow.c
index c022027db..05dc055c2 100644
--- a/composite/compwindow.c
+++ b/composite/compwindow.c
@@ -146,8 +146,8 @@ compCheckRedirect (WindowPtr pWin)
     Bool	    should;
 
     should = pWin->realized && (pWin->drawable.class != InputOnly) &&
-	     (cw != NULL);
-    
+	     (cw != NULL) && (pWin->parent != NULL);
+
     /* Never redirect the overlay window */
     if (cs->pOverlayWin != NULL) {
 	if (pWin == cs->pOverlayWin) {