diff --git a/srcpkgs/libmng/template b/srcpkgs/libmng/template
index 6be514c40b..e1dda2892e 100644
--- a/srcpkgs/libmng/template
+++ b/srcpkgs/libmng/template
@@ -1,11 +1,11 @@
 # Template build file for 'libmng'.
 pkgname=libmng
 version=1.0.10
-revision=5
+revision=6
 subpackages="$pkgname-devel"
 build_style=gnu-configure
 configure_args="--disable-static"
-makedepends="automake libjpeg-turbo-devel zlib-devel lcms-devel"
+makedepends="automake libtool libjpeg-turbo-devel zlib-devel lcms-devel"
 short_desc="Multiple-image Network Graphics (MNG) reference library"
 maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="http://www.libmng.com"