diff -u -r libmikmod-3.2.0-orig/include/mikmod.h libmikmod-3.2.0/include/mikmod.h
--- libmikmod-3.2.0-orig/include/mikmod.h	2012-06-01 15:15:42.000000000 +0200
+++ libmikmod-3.2.0/include/mikmod.h	2012-10-03 20:03:48.173576199 +0200
@@ -85,7 +85,7 @@
 
 
 
-#if defined(__arch64__) || defined(__alpha) || defined(__x86_64) || defined(__powerpc64__)
+#if defined(__arch64__) || defined(__alpha) || defined(__x86_64) || defined(__powerpc64__) || defined(_LP64)
 /* 64 bit architectures */
 
 typedef signed char     SBYTE;      /* 1 byte, signed */