diff --git a/data/ecosystems/g/gitcoin-grants.toml b/data/ecosystems/g/gitcoin-grants.toml
index 7876c761..d90ad1a1 100644
--- a/data/ecosystems/g/gitcoin-grants.toml
+++ b/data/ecosystems/g/gitcoin-grants.toml
@@ -964,6 +964,9 @@ url = "https://github.com/commons-stack/augmented-tbc-design"
 [[repo]]
 url = "https://github.com/commons-stack/awesome-bonding"
 
+[[repo]]
+url = "https://github.com/commons-stack/c-sim-front-end"
+
 [[repo]]
 url = "https://github.com/commons-stack/cadCAD"