diff --git a/Dockerfile b/Dockerfile
index fae120b..b3b8fb6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,5 @@
+LABEL org.opencontainers.image.source=https://github.com/kile/pypxl
+
 # using ubuntu LTS version
 FROM ubuntu:20.04 AS builder-image