diff --git a/docker-compose.yml b/docker-compose.yml
index dfa271c..7879c58 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -16,6 +16,7 @@ services:
             - 80:80
             - 443:443
             - ${STATS_PORT}:${STATS_PORT}
+            - ${GPS_PORT}:${GPS_PORT}
         volumes:
             - /opt/docker-data/haproxy-${CONTEXT}/haproxy/config/haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg
             - /opt/docker-data/haproxy-${CONTEXT}/haproxy/config/hosts.map:/usr/local/etc/haproxy/hosts.map