diff --git a/README.md b/README.md
index 448c5f3..cf066bf 100644
--- a/README.md
+++ b/README.md
@@ -35,4 +35,8 @@ Then:
 
     python sslproxy.py
 
-Then you can open `https://localhost:8443` in the browser.
\ No newline at end of file
+Then you can open `https://localhost:8443` in the browser.
+
+To add the REST source:
+
+    winget source add -n "winget-pkgs-restsource" -a https://localhost:8443/api/ -t "Microsoft.Rest"
\ No newline at end of file