diff --git a/include/consts b/include/consts
index 1d80c0b2..cd85acb9 100644
--- a/include/consts
+++ b/include/consts
@@ -77,6 +77,7 @@ unset LANG
     CONTROL_URL_PREPEND=""
     CUSTOM_URL_APPEND=""
     CUSTOM_URL_PREPEND=""
+    DOCKER_DAEMON_RUNNING=0
     FILEVALUE=""
     FIND=""
     FIREWALL_ACTIVE=0