--- OLD/xc/programs/Xserver/mfb/mfb.h	Thu Jan  1 00:00:00 1970
+++ NEW/xc/programs/Xserver/mfb/mfb.h	Thu Jan  1 00:00:00 1970
@@ -1,3 +1,4 @@
+#define PIXMAP_PER_WINDOW
 /* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */
 /***********************************************************