--- ./src/kernel/ix86/level0.h.orig	2010-07-12 17:11:31.000000000 -0700
+++ ./src/kernel/ix86/level0.h	2010-07-12 19:08:30.000000000 -0700
@@ -21,6 +21,13 @@
 #define SAVE_OVERFLOW
 #define LOCAL_HIREMAINDER
 #define SAVE_HIREMAINDER
+#define NEED_OVERFLOW_HIREMAINDER
+
+#ifdef NEED_OVERFLOW_HIREMAINDER
+ulong overflow;
+ulong hiremainder;
+#endif	/* NEED_OVERFLOW_HIREMAINDER */
+
 
 BEGINEXTERN
 extern  ulong overflow;