diff --git a/Dockerfile b/Dockerfile
index 96f6b3b..952d4f1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,8 @@ ARG VCS_REF
 
 LABEL org.label-schema.build-date=$BUILD_DATE \
       org.label-schema.vcs-url="https://github.com/wULLSnpAXbWZGYDYyhWTKKspEQoaYxXyhoisqHf/docker-archlinux-cdev.git" \
-      org.label-schema.vcs-ref=$VCS_REF
+      org.label-schema.vcs-ref=$VCS_REF \
+      org.label-schema.license=GPL-3.0
 
 RUN pacman -Sy --noconfirm --needed gcc cmake make git valgrind \
     && pacman -Scc \