diff --git a/README.md b/README.md
index 5942d50..baef07a 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,8 @@ locally. This means it reads a JSON message from its stdin, and writes
 two JSON messages to its stdout. Its configured via a configuration
 file specified in the `RADICLE_NATIVE_CI` environment variable.
 
+`radicle-native-ci` is part of [Radicle CI](https://radicle-ci.liw.fi/).
+
 The adapter writes an "admin log" to its standard error output, aimed
 at the node operator who uses Radicle CI.