diff --git a/Installation.md b/Installation.md
index 0f8ae17..f3e14d7 100644
--- a/Installation.md
+++ b/Installation.md
@@ -8,7 +8,7 @@ If you want to run your game on a web browser, execute this:
 
 ```sh
 go get github.com/gopherjs/gopherjs
-go get github.com/hajimehoshi/gopherwasm
+go get github.com/hajimehoshi/gopherwasm/js
 ```
 
 If you don't want to recompile every time when you run your game, you can install them.