diff --git a/README.md b/README.md
index b4b41c0..6db242c 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,11 @@
 ![ss01.png](http://adotout.sakura.ne.jp/github/QBPopupMenu/ss01.png)
 ![ss02.png](http://adotout.sakura.ne.jp/github/QBPopupMenu/ss02.png)
 
+<!-- MacBuildServer Install Button -->
+<div class="macbuildserver-block">
+    <a class="macbuildserver-button" href="http://macbuildserver.com/project/github/build/?xcode_project=QBPopupMenu.xcodeproj&amp;target=QBPopupMenu&amp;repo_url=https%3A%2F%2Fgithub.com%2Fquestbeat%2FQBPopupMenu&amp;build_conf=Release" target="_blank"><img src="http://com.macbuildserver.github.s3-website-us-east-1.amazonaws.com/button_up.png"/></a><br/><sup><a href="http://macbuildserver.com/github/opensource/" target="_blank">by MacBuildServer</a></sup>
+</div>
+<!-- MacBuildServer Install Button -->
 
 ## Example
     QBPopupMenu *popupMenu = [[QBPopupMenu alloc] init];
@@ -22,4 +27,4 @@ See *QBPopupMenu* project for more example usage.
 
 
 ## License
-*QBPopupMenu* is released under the **MIT License**, see *LICENSE.txt*.
\ No newline at end of file
+*QBPopupMenu* is released under the **MIT License**, see *LICENSE.txt*.