diff --git a/packages/react-scripts/template/README.md b/packages/react-scripts/template/README.md
index 5bbfc5f676f80f930d305312370d24ebae96d9bd..2efbd5abe3ccd9e26624c5c0eb49373ac82c44aa 100644
--- a/packages/react-scripts/template/README.md
+++ b/packages/react-scripts/template/README.md
@@ -2475,6 +2475,8 @@ To resolve this:
 
 3. If the dependency is small enough, copy it to your `src/` folder and treat it as application code.
 
+4. If you have ejected, make sure all of your sources are included by `babel-loader` in the Webpack configuration.
+
 In the future, we might start automatically compiling incompatible third-party modules, but it is not currently supported. This approach would also slow down the production builds.
 
 ## Alternatives to Ejecting