diff --git a/_docs/gen.go b/_docs/gen.go
index f39f6424d..571040f5b 100644
--- a/_docs/gen.go
+++ b/_docs/gen.go
@@ -23,27 +23,37 @@ import (
 	"os"
 	"path/filepath"
 	"regexp"
+	"strings"
 )
 
 const (
 	outputPath   = "public/index.html"
-	templatePath = "index_tmpl.html"
+	templatePath = "index.tmpl.html"
 )
 
-// TODO: License should be on another file
-const license = `Copyright 2014 Hajime Hoshi
+var license = ""
 
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
+func init() {
+	b, err := ioutil.ReadFile("../license.txt")
+	if err != nil {
+		panic(err)
+	}
+	license = string(b)
 
-    http://www.apache.org/licenses/LICENSE-2.0
+	// TODO: Year check
+}
 
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.`
+var stableVersion = ""
+
+var devVersion = ""
+
+func init() {
+	b, err := ioutil.ReadFile("../version.txt")
+	if err != nil {
+		panic(err)
+	}
+	devVersion = string(b)
+}
 
 func comment(text string) template.HTML {
 	// TODO: text should be escaped
@@ -86,6 +96,17 @@ func (e *example) Source() string {
 	return str
 }
 
+func versions() string {
+	vers := []string{}
+	if stableVersion != "" {
+		vers = append(vers, "Stable: "+stableVersion)
+	}
+	if devVersion != "" {
+		vers = append(vers, "Development: "+devVersion)
+	}
+	return strings.Join(vers, ", ")
+}
+
 func main() {
 	f, err := os.Create(outputPath)
 	if err != nil {
@@ -102,6 +123,7 @@ func main() {
 	if err != nil {
 		log.Fatal(err)
 	}
+
 	examples := []example{
 		{Name: "blocks"},
 		{Name: "hue"},
@@ -111,6 +133,7 @@ func main() {
 	}
 	data := map[string]interface{}{
 		"License":  license,
+		"Versions": versions(),
 		"Examples": examples,
 	}
 	if err := t.Funcs(funcs).Execute(f, data); err != nil {
diff --git a/_docs/index_tmpl.html b/_docs/index.tmpl.html
similarity index 96%
rename from _docs/index_tmpl.html
rename to _docs/index.tmpl.html
index 992f03080..93639cb3a 100644
--- a/_docs/index_tmpl.html
+++ b/_docs/index.tmpl.html
@@ -19,9 +19,9 @@ table.examples td.code pre {
   height: 240px;
   overflow: auto;
 }
-
 </style>
-<h1>Ebiten (海老天) v1.0.0-alpha</h1>
+<h1>Ebiten (海老天)</h1>
+<p>{{.Versions}}</p>
 <ul>
   <li>A simple SNES-like 2D game library in Go</li>
   <li>Works on
diff --git a/_docs/public/index.html b/_docs/public/index.html
index e7eb3604f..7f6fd8697 100644
--- a/_docs/public/index.html
+++ b/_docs/public/index.html
@@ -11,7 +11,8 @@ Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
-limitations under the License.-->
+limitations under the License.
+-->
 <link rel="shortcut icon" href="./favicon.png" type="image/png" >
 <link rel="icon" href="./favicon.png" type="image/png" >
 <title>Ebiten - A simple SNES-like 2D game library in Go</title>
@@ -31,9 +32,10 @@ table.examples td.code pre {
   height: 240px;
   overflow: auto;
 }
-
 </style>
-<h1>Ebiten (海老天) v1.0.0-alpha</h1>
+<h1>Ebiten (海老天)</h1>
+<p>Development: 1.0.0-alpha
+</p>
 <ul>
   <li>A simple SNES-like 2D game library in Go</li>
   <li>Works on
@@ -299,4 +301,5 @@ Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an &#34;AS IS&#34; BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
-limitations under the License.</code></pre>
+limitations under the License.
+</code></pre>
diff --git a/license.txt b/license.txt
new file mode 100644
index 000000000..80dbec163
--- /dev/null
+++ b/license.txt
@@ -0,0 +1,13 @@
+Copyright 2014 Hajime Hoshi
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
diff --git a/readme.md b/readme.md
index 78c01f01c..3e7ce7ad6 100644
--- a/readme.md
+++ b/readme.md
@@ -1,4 +1,4 @@
-# Ebiten (海老天) v1.0.0-alpha
+# Ebiten (海老天)
 
 [![Build Status](https://travis-ci.org/hajimehoshi/ebiten.svg?branch=master)](https://travis-ci.org/hajimehoshi/ebiten)
 
@@ -53,18 +53,4 @@
 
 ## License
 
-```
-Copyright 2014 Hajime Hoshi
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-```
+See license.txt.
diff --git a/version.txt b/version.txt
new file mode 100644
index 000000000..dadcca1e0
--- /dev/null
+++ b/version.txt
@@ -0,0 +1 @@
+1.0.0-alpha