diff --git a/data/ecosystems/h/holo.toml b/data/ecosystems/h/holo.toml
index 50351e40..3c95f09f 100644
--- a/data/ecosystems/h/holo.toml
+++ b/data/ecosystems/h/holo.toml
@@ -428,6 +428,9 @@ url = "https://github.com/holochain/tryorama"
 [[repo]]
 url = "https://github.com/holochain/tryorama-stress-utils"
 
+[[repo]]
+url = "https://github.com/holochain/wasmer-proto"
+
 [[repo]]
 url = "https://github.com/holochain/wasmi"