diff --git a/suricata.yaml.in b/suricata.yaml.in
index 7ccd767d7e..28b239b13f 100644
--- a/suricata.yaml.in
+++ b/suricata.yaml.in
@@ -105,6 +105,7 @@ rule-files:
 # - modbus-events.rules  # available in suricata sources under rules dir
 # - app-layer-events.rules  # available in suricata sources under rules dir
 # - dnp3-events.rules       # available in suricata sources under rules dir
+# - ntp-events.rules       # available in suricata sources under rules dir
 
 classification-file: @e_sysconfdir@classification.config
 reference-config-file: @e_sysconfdir@reference.config