diff -r 98042b0e19f9 -r 539b3c7eea44 mercurial/util.h
--- a/mercurial/util.h	Wed Mar 25 14:16:10 2015 -0500
+++ b/mercurial/util.h	Tue Mar 24 11:00:09 2015 -0700
@@ -209,6 +209,7 @@
 	return ret;
 }
 
+#define MIN(a, b) (((a)<(b))?(a):(b))
 /* VC9 doesn't include bool and lacks stdbool.h based on my searching */
 #ifdef _MSC_VER
 #define true 1