diff --git a/moonlight-common/README.md b/moonlight-common/README.md
new file mode 100644
index 00000000..3f2cba67
--- /dev/null
+++ b/moonlight-common/README.md
@@ -0,0 +1,7 @@
+#Limelight
+
+Limelight-common contains common code between
+[limelight-android](https://github.com/limelight-stream/limelight) and
+[limelight-pc](https://github.com/limelight-stream/limelight-pc).
+
+It implements the actual GameStream protocol.