diff --git a/zabbix-java-gateway.service b/zabbix-java-gateway.service
index 8f96318..2f4efe9 100644
--- a/zabbix-java-gateway.service
+++ b/zabbix-java-gateway.service
@@ -7,6 +7,19 @@ Type=simple
 ExecStart=/usr/bin/zabbix-java-gateway run
 User=zabbixs
 PrivateTmp=yes
+# added automatically, for details please see
+# https://en.opensuse.org/openSUSE:Security_Features#Systemd_hardening_effort
+ProtectSystem=full
+ProtectHome=true
+PrivateDevices=true
+ProtectHostname=true
+ProtectClock=true
+ProtectKernelTunables=true
+ProtectKernelModules=true
+ProtectKernelLogs=true
+ProtectControlGroups=true
+RestrictRealtime=true
+# end of automatic additions 
 
 [Install]
 WantedBy=multi-user.target
diff --git a/zabbix.changes b/zabbix.changes
index 7cab828..d5a8966 100644
--- a/zabbix.changes
+++ b/zabbix.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Jan 11 10:35:51 UTC 2022 - Johannes Segitz <jsegitz@suse.com>
+
+- Added hardening to systemd service(s) (bsc#1181400). Modified:
+  * zabbix-java-gateway.service
+
 -------------------------------------------------------------------
 Tue Oct  5 16:13:41 UTC 2021 - Boris Manojlovic <boris@steki.net>