$OpenBSD: patch-src_effects_smoke_c,v 1.1 2005/10/21 18:07:10 naddy Exp $
--- src/effects/smoke.c.orig	Mon Oct  3 23:21:02 2005
+++ src/effects/smoke.c	Mon Oct  3 23:21:35 2005
@@ -13,9 +13,10 @@ Should be fire, but looks more like smok
 
 */
 
-
+#ifndef MIN
 #define MIN(x, y)    \
     (((x) < (y)) ? (x) : (y))
+#endif
 
 #define ABS(x)      \
     (((x) >= 0) ? (x) : ( - (x)))