diff --git a/Installation.md b/Installation.md
index d21a066..1592919 100644
--- a/Installation.md
+++ b/Installation.md
@@ -14,5 +14,5 @@ go get github.com/gopherjs/webgl
 If you want to recompile every time when you run your game, you can install them.
 
 ```sh
-go install github.com/hajimehoshi/ebiten
+go install github.com/hajimehoshi/ebiten/...
 ```
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