diff --git a/docker-compose.yml b/docker-compose.yml
index cde5c83..ba9b2a0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -515,6 +515,8 @@ networks:
 volumes:
   mysql:
     driver: "local"
+  mssql:
+    driver: "local"
   postgres:
     driver: "local"
   memcached: