$OpenBSD$
--- src/veil_datatypes.h.orig	Mon Sep 22 18:14:53 2008
+++ src/veil_datatypes.h	Mon Sep 22 18:15:11 2008
@@ -254,7 +254,9 @@ typedef struct Range {
  *
  * @return The smaller value of a or b.
  */
+#ifndef MIN
 #define MIN(a,b) ((a < b)? a: b)
+#endif
 
 
 /**
