diff --git a/Gemfile b/Gemfile
index f8756078..867ce36c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,6 +3,7 @@ source :gemcutter
 gem "activerecord", "~> 3.0.0"
 
 group :development do
+  gem "rake"
   gem "jeweler", ">= 1.4.0"
 end