diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 0c6c0e6b61..ddbfb05565 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -48,4 +48,4 @@ npm install
 ```
 ### Writing a README
 
-All code samples should include a README file. Please copy the [provided template](./README-template.md) into your sample's folder and follow the instructions therein.
\ No newline at end of file
+All new code samples or samples updated from Manifest V2 should include a README file. Please copy the [provided template](./README-template.md) into your sample's folder and follow the instructions therein.