diff --git a/docker-compose.yml b/docker-compose.yml
index ddbd092..026e485 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -359,6 +359,8 @@ services:
   kopano_gateway:
     image: ${docker_repo:-zokradonh}/kopano_core:${CORE_VERSION:-latest}
     container_name: kopano_gateway
+    ports:
+      - "143:143"
     volumes:
       - kopanossl/:/kopano/ssl
       - kopanosocket/:/run/kopano