diff --git a/docker-compose.yml b/docker-compose.yml
index 92c5d0a0..c79ba6aa 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -73,6 +73,7 @@ services:
           - INSTALL_INTL=${PHP_FPM_INSTALL_INTL}
           - INSTALL_GHOSTSCRIPT=${PHP_FPM_INSTALL_GHOSTSCRIPT}
           - INSTALL_LDAP=${PHP_FPM_INSTALL_LDAP}
+          - INSTALL_SWOOLE=${PHP_FPM_INSTALL_SWOOLE}
         dockerfile: "Dockerfile-${PHP_VERSION}"
       volumes_from:
         - applications