diff --git a/data/ecosystems/m/mobilecoin.toml b/data/ecosystems/m/mobilecoin.toml
index c2cc6da6..fbd66fc0 100644
--- a/data/ecosystems/m/mobilecoin.toml
+++ b/data/ecosystems/m/mobilecoin.toml
@@ -30,6 +30,10 @@ url = "https://github.com/mobilecoinofficial/json"
 [[repo]]
 url = "https://github.com/mobilecoinofficial/loom"
 
+[[repo]]
+url = "https://github.com/mobilecoinofficial/mobilecoin"
+tags = ["Protocol"]
+
 [[repo]]
 url = "https://github.com/mobilecoinofficial/msgpack-rust"