diff --git a/Dockerfile b/Dockerfile
index c5767f7..8568244 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,8 @@ ARG maintainer=tier
 ARG imagename=shibboleth_idp
 ARG version=3.3.0
 ENV VERSION=$version
+ENV IMAGENAME=$imagename
+ENV MAINTAINER=$maintainer
 
 MAINTAINER $maintainer
 LABEL Vendor="Internet2"