diff --git a/README.md b/README.md
index ee96a9f7ad..875d2bf64f 100644
--- a/README.md
+++ b/README.md
@@ -117,6 +117,11 @@ You can browse https://dotnet.myget.org/gallery/blazor-dev to find the current v
   </ItemGroup>
 ```
 
+To install a developer CI build of the Blazor Language Service extension for Visual Studio, add https://dotnet.myget.org/F/blazor-dev/vsix/ as an additional extension gallery by going to Tools -> Options -> Environment -> Extensions and Updates:
+
+![image](https://user-images.githubusercontent.com/1874516/39077607-2729edb2-44b8-11e8-8798-701ba632fdd4.png)
+
+You should then be able to install or update the Blazor Language Service exension from the developer CI feed using the Extensions and Updates dialog.
 
 ## Contributing