diff --git a/README.md b/README.md
index b1ff970..fb8c5b9 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,4 @@
-# docker-cardano-cli
\ No newline at end of file
+# docker-cardano-cli
+
+Builds [Cardano CLI](https://github.com/IntersectMBO/cardano-cli) from source
+on Debian.