diff -Naur xmbmon205.orig/configure xmbmon205/configure
--- xmbmon205.orig/configure	2004-08-13 16:22:18.000000000 +0900
+++ xmbmon205/configure	2005-02-05 11:02:02.496163477 +0900
@@ -3489,7 +3489,7 @@
 	i?86-*-freebsd*)
   		CC=cc
 		;;
-	i?86-*-linux-*)
+	i?86-*-linux-* | x86_64-*-linux-*)
   		CC=gcc
 		HOSTDEF="-DLINUX"
 		;;
diff -Naur xmbmon205.orig/configure.in xmbmon205/configure.in
--- xmbmon205.orig/configure.in	2004-08-13 16:06:31.000000000 +0900
+++ xmbmon205/configure.in	2005-02-05 11:01:35.414957216 +0900
@@ -19,7 +19,7 @@
 	i?86-*-freebsd*)
   		CC=cc
 		;;
-	i?86-*-linux-*)
+	i?86-*-linux-* | x86_64-*-linux-*)
   		CC=gcc
 		HOSTDEF="-DLINUX"
 		;;