--- microwindows-0.90/src/nanox/clientfb-orig.c	2008-02-08 20:27:09.000000000 -0800
+++ microwindows-0.90/src/nanox/clientfb.c	2008-02-08 20:24:49.000000000 -0800
@@ -16,6 +16,7 @@
 #include "nano-X.h"
 #include "lock.h"
 
+#define PAGE_SIZE (1UL << 12)
 #define CG6_RAM    	0x70016000	/* for Sun systems*/
 
 LOCK_EXTERN(nxGlobalLock);	/* global lock for threads safety*/