Index: boot/generic/include/typedefs.h
===================================================================
--- boot/generic/include/typedefs.h	(revision 9539be6c880110557328e7e518cf276b94c1b07f)
+++ boot/generic/include/typedefs.h	(revision 4b9a41037cd5acb5e9b3fbd73de252d5d6af2753)
@@ -37,5 +37,5 @@
 #include <arch/types.h>
 
-#define NULL  0
+#define NULL	((void *) 0)
 
 #define false  0