diff --git a/gpm.changes b/gpm.changes
index 99c7c8b..1aaea9f 100644
--- a/gpm.changes
+++ b/gpm.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Oct 15 07:29:47 UTC 2021 - Johannes Segitz <jsegitz@suse.com>
+
+- Added hardening to systemd service(s) (bsc#1181400). Modified:
+  * gpm.service
+
 -------------------------------------------------------------------
 Wed Mar 10 13:17:37 UTC 2021 - Adam Majer <adam.majer@suse.de>
 
diff --git a/gpm.service b/gpm.service
index 8a68fb5..da14e3d 100644
--- a/gpm.service
+++ b/gpm.service
@@ -6,6 +6,17 @@ Description=Console Mouse manager
 # to add socket activation here.
 
 [Service]
+# added automatically, for details please see
+# https://en.opensuse.org/openSUSE:Security_Features#Systemd_hardening_effort
+ProtectSystem=full
+ProtectHome=true
+ProtectHostname=true
+ProtectKernelTunables=true
+ProtectKernelModules=true
+ProtectKernelLogs=true
+ProtectControlGroups=true
+RestrictRealtime=true
+# end of automatic additions 
 EnvironmentFile=-/etc/sysconfig/mouse
 ExecStart=/usr/sbin/gpm -m /dev/input/mice -t exps2
 Type=forking