diff --git a/pam.changes b/pam.changes
index 5f454d8..12fd874 100644
--- a/pam.changes
+++ b/pam.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Oct 12 08:55:29 UTC 2017 - schwab@suse.de
+
+- Prerequire group(shadow), user(root)
+
 -------------------------------------------------------------------
 Fri Jan 27 10:35:29 UTC 2017 - josef.moellers@suse.com
 
diff --git a/pam.spec b/pam.spec
index 4daf31d..8f068b6 100644
--- a/pam.spec
+++ b/pam.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package pam
 #
-# Copyright (c) 2017 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -42,6 +42,10 @@ Summary:        A Security Tool that Provides Authentication for Applications
 License:        GPL-2.0+ or BSD-3-Clause
 Group:          System/Libraries
 PreReq:         permissions
+%if 0%{?suse_version} >= 1330
+Requires(pre):  group(shadow)
+Requires(pre):  user(root)
+%endif
 
 #DL-URL:	https://fedorahosted.org/releases/l/i/linux-pam/
 Source:         Linux-PAM-%{version}.tar.bz2