diff --git a/Programming/libtool/build b/Programming/libtool/build
index c3abe11..7624bce 100755
--- a/Programming/libtool/build
+++ b/Programming/libtool/build
@@ -1,6 +1,6 @@
 #!/usr/bin/env modbuild
 
-pbuild::set_download_url "https://ftp.gnu.org/gnu/$P/$P-$V.tar.gz"
+pbuild::set_download_url "https://ftp.gnu.org/gnu/$P/$P-${V_PKG}.tar.gz"
 
 # use system gcc to compile
 declare -rx CC=gcc
diff --git a/Programming/libtool/files/variants b/Programming/libtool/files/variants
index 745c71a..5da2b95 100644
--- a/Programming/libtool/files/variants
+++ b/Programming/libtool/files/variants
@@ -1,2 +1,3 @@
 libtool/2.4.2	stable	autoconf/2.69 automake/1.14
 libtool/2.4.6	stable	autoconf/2.69 automake/1.15
+libtool/2.4.6-1	stable	autoconf/2.69 automake/1.16.1