--- OLD/xc/programs/Xserver/cfb/cfb8bit.h	Thu Jan  1 00:00:00 1970
+++ NEW/xc/programs/Xserver/cfb/cfb8bit.h	Thu Jan  1 00:00:00 1970
@@ -191,7 +191,7 @@
     SwitchBitsLoop (*(dst) = (*(dst) & _maskTmp) | _pixTmp;)	\
     }
     
-#else /* AVOID_MEMORY_READ */
+#else /* defined(AVOID_MEMORY_READ) || PSZ != 8 */
 
 #if PGSZ == 32
 #if (BITMAP_BIT_ORDER == MSBFirst)