diff --git a/srcpkgs/util-linux/files/su.pam b/srcpkgs/util-linux/files/su.pam
index 2307f44c19b..11692272c9d 100644
--- a/srcpkgs/util-linux/files/su.pam
+++ b/srcpkgs/util-linux/files/su.pam
@@ -3,5 +3,6 @@ auth 		required	pam_unix.so
 account		required	pam_unix.so
 session		optional	pam_mail.so	dir=/var/mail standard
 session		optional	pam_xauth.so
+session		optional 	pam_umask.so 	usergroups
 session		required	pam_env.so
 session		required	pam_unix.so
diff --git a/srcpkgs/util-linux/template b/srcpkgs/util-linux/template
index d2465cf2152..386b0b294b4 100644
--- a/srcpkgs/util-linux/template
+++ b/srcpkgs/util-linux/template
@@ -1,7 +1,7 @@
 # Template file for 'util-linux'
 pkgname=util-linux
 version=2.25.2
-revision=3
+revision=4
 short_desc="Miscellaneous linux utilities"
 maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="http://userweb.kernel.org/~kzak/util-linux-ng"