diff --git a/_docs/index.tmpl.html b/_docs/index.tmpl.html
index 552be22e9..56380a1d2 100644
--- a/_docs/index.tmpl.html
+++ b/_docs/index.tmpl.html
@@ -66,7 +66,7 @@
   <h3>Execute the examples</h2>
   <pre><code class="language-bash">:; go get github.com/hajimehoshi/ebiten
 :; cd $GOPATH/src/github.com/hajimehoshi/ebiten/examples
-:; go run rotate/main.go</code></pre>
+:; go run -tags=example rotate/main.go</code></pre>
 
   <h2 id="getting-started">Getting Started</h2>
 
diff --git a/docs/index.html b/docs/index.html
index 0fcb276c5..7513cbe4e 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -98,7 +98,7 @@
   <h3>Execute the examples</h2>
   <pre><code class="language-bash">:; go get github.com/hajimehoshi/ebiten
 :; cd $GOPATH/src/github.com/hajimehoshi/ebiten/examples
-:; go run rotate/main.go</code></pre>
+:; go run -tags=example rotate/main.go</code></pre>
 
   <h2 id="getting-started">Getting Started</h2>