$OpenBSD: patch-src_al_mixer_h,v 1.1 2006/10/30 23:31:37 steven Exp $
--- src/al_mixer.h.orig	Sat Oct 21 11:19:57 2006
+++ src/al_mixer.h	Sat Oct 21 11:20:27 2006
@@ -26,7 +26,7 @@
 #define GENMIXSOURCES 64
 #endif /* USE_LIGHT_GEN_MIXING */
 
-#ifdef __MMX__
+#if defined(__MMX__) && !defined(__amd64__)
 #define MMXMIXSOURCES 32
 #else
 #define MMXMIXSOURCES 0
