diff --git a/README.md b/README.md
new file mode 100644
index 0000000..862a840
--- /dev/null
+++ b/README.md
@@ -0,0 +1,2 @@
+This Controller `cntlr` library is imported by Controllers interfacing with the
+[Condition Orchestrator](https://github.com/metal-toolbox/conditionorc).