diff --git a/lfs/pkgscripts/m4 b/lfs/pkgscripts/m4
index 825bd51..39e15db 100755
--- a/lfs/pkgscripts/m4
+++ b/lfs/pkgscripts/m4
@@ -7,7 +7,7 @@ set -e
 
 name=m4
 version=1.4.18
-url=http://ftp.gnu.org/gnu/m4/m4-1.4.18.tar.xz
+url=http://ftp.gnu.org/gnu/m4/m4-$version.tar.xz
 
 fetch $url