diff --git a/packages/selected-network-controller/src/index.ts b/packages/selected-network-controller/src/index.ts
index 6b2b666d64e..f0dfd54e1f4 100644
--- a/packages/selected-network-controller/src/index.ts
+++ b/packages/selected-network-controller/src/index.ts
@@ -14,6 +14,7 @@ export {
   SelectedNetworkControllerActionTypes,
   SelectedNetworkControllerEventTypes,
   SelectedNetworkController,
+  METAMASK_DOMAIN,
 } from './SelectedNetworkController';
 export type { SelectedNetworkMiddlewareJsonRpcRequest } from './SelectedNetworkMiddleware';
 export { createSelectedNetworkMiddleware } from './SelectedNetworkMiddleware';