diff --git a/Developer-Guide.md b/Developer-Guide.md
index 65f61bb..ff9b208 100644
--- a/Developer-Guide.md
+++ b/Developer-Guide.md
@@ -28,7 +28,7 @@ The minimum requirements are:
 * Git
 * Python 2.6 or 2.7
 * Java 7 (JRE and JDK)
-* [PhamtomJS](http://phantomjs.org/) 1.6 or higher
+* [PhantomJS](http://phantomjs.org/) 1.6 or higher
 * [Closure Linter](https://developers.google.com/closure/utilities/docs/linter_howto)
 
 The executables `git`, `gjslint`, `java`, `jar`, `python`, and `phamtomjs`