--- src/linux/sys_linux.c.orig	2004-02-03 22:25:43.310829456 -0500
+++ src/linux/sys_linux.c	2004-02-03 22:27:03.922574608 -0500
@@ -223,6 +223,8 @@
 	const char *gamename = "gameppc.so";
 #elif defined __sparc__
 	const char *gamename = "gamesparc.so";
+#elif defined __x86_64__
+	const char *gamename = "gamex86_64.so";
 #else
 #error Unknown arch
 #endif