diff -Nurp hugo-2.12/configure.ac hugo-2.12-fix/configure.ac
--- hugo-2.12/configure.ac	2005-03-27 20:41:37.000000000 +0300
+++ hugo-2.12-fix/configure.ac	2005-11-07 15:50:21.000000000 +0200
@@ -583,7 +583,7 @@ case $target_alias in
 
 		 AM_CONDITIONAL(ALLEGRO_DJGPP, true)
 	 ;;
-	 *i?86-?inux*)
+	 *i?86-?inux*|x86_64-?inux*)
 	   echo "Linux build enabled"
 
 		 HUGO_TARGET_MACHINE="LINUX"