diff --git a/Dockerfile b/Dockerfile
index 5160936..49be81d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,7 @@
 FROM ich777/debian-baseimage
 
-LABEL maintainer="admin@minenet.at"
+LABEL org.opencontainers.image.authors="admin@minenet.at"
+LABEL org.opencontainers.image.source="https://github.com/ich777/docker-quake3"
 
 RUN dpkg --add-architecture i386 && \
 	apt-get update && \