diff --git a/.env_agent b/.env_agent
index ded214452..5c84ba591 100644
--- a/.env_agent
+++ b/.env_agent
@@ -2,6 +2,8 @@
 # ZBX_DEBUGLEVEL=3
 # ZBX_ENABLEREMOTECOMMANDS=0
 # ZBX_LOGREMOTECOMMANDS=0
+# ZBX_HOSTINTERFACE= # Available since 4.4.0
+# ZBX_HOSTINTERFACEITEM= # Available since 4.4.0
 # ZBX_SERVER_HOST=zabbix-server
 # ZBX_PASSIVE_ALLOW=true
 # ZBX_PASSIVESERVERS=