diff --git a/Gemfile b/Gemfile
index 95050a4..203b63f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,4 @@
 source "http://rubygems.org"
+gem "rake"
 gem "jekyll"
 gem "rdiscount"
diff --git a/Gemfile.lock b/Gemfile.lock
index 4c78373..7c4a999 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,6 +19,7 @@ GEM
     maruku (0.6.0)
       syntax (>= 1.0.0)
     posix-spawn (0.3.6)
+    rake (0.9.2)
     rdiscount (1.6.8)
     syntax (1.0.0)
 
@@ -27,4 +28,5 @@ PLATFORMS
 
 DEPENDENCIES
   jekyll
+  rake
   rdiscount