diff --git a/system-user-uucp.conf b/system-user-uucp.conf
index ad4be2f..3bdf51d 100644
--- a/system-user-uucp.conf
+++ b/system-user-uucp.conf
@@ -1,3 +1,4 @@
 # Type Name ID GECOS [HOME]
 g uucp - 
 u uucp - "Unix-to-Unix CoPy system" /etc/uucp
+m uucp lock
diff --git a/system-users.changes b/system-users.changes
index e088b6a..32a056f 100644
--- a/system-users.changes
+++ b/system-users.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Sat Apr  1 10:58:04 UTC 2017 - kukuk@suse.com
+
+- Prerequire group lock for uucp
+
+-------------------------------------------------------------------
+Sat Apr  1 08:46:13 UTC 2017 - werner@suse.de
+
+- Allow user uucp to do locking 
+
 -------------------------------------------------------------------
 Fri Mar 17 10:27:10 CET 2017 - kukuk@suse.de
 
diff --git a/system-users.spec b/system-users.spec
index 1357289..2a5a90d 100644
--- a/system-users.spec
+++ b/system-users.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package system-users
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2017 SUSE LINUX Products GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -46,8 +46,8 @@ This package provides various system users and their directories
 
 %package -n system-user-bin
 Summary:        System user and group 'bin'
-#!BuildIgnore:  user(daemon)
 Group:          System/Fhs
+#!BuildIgnore:  user(daemon)
 Requires(pre):  user(daemon)
 %{sysusers_requires}
 
@@ -85,6 +85,7 @@ and their corresponding directories.
 %package -n system-user-uucp
 Summary:        System user and group uucp
 Group:          System/Fhs
+Requires(pre):  group(lock)
 %{sysusers_requires}
 
 %description -n system-user-uucp