diff --git a/app/scripts/lib/rpc-method-middleware/handlers/index.js b/app/scripts/lib/rpc-method-middleware/handlers/index.js
index 1f1d992ea..541256a1c 100644
--- a/app/scripts/lib/rpc-method-middleware/handlers/index.js
+++ b/app/scripts/lib/rpc-method-middleware/handlers/index.js
@@ -1,10 +1,10 @@
-// import addEthereumChain from './add-ethereum-chain';
+import addEthereumChain from './add-ethereum-chain';
 import getProviderState from './get-provider-state';
 import logWeb3ShimUsage from './log-web3-shim-usage';
 import watchAsset from './watch-asset';
 
 const handlers = [
-  // addEthereumChain,
+  addEthereumChain,
   getProviderState,
   logWeb3ShimUsage,
   watchAsset,