diff --git a/Rakefile b/Rakefile
index e4ab4639..6e92190c 100644
--- a/Rakefile
+++ b/Rakefile
@@ -13,6 +13,7 @@ begin
     gem.authors = ["Thomas Reynolds"]
     gem.rubyforge_project = "middleman"
     gem.executables = %w(mm-init mm-build mm-server)
+    gem.add_dependency("rack")
     gem.add_dependency("thin")
     gem.add_development_dependency("rspec")
     gem.add_development_dependency("cucumber")
diff --git a/VERSION b/VERSION
index 26b2241f..4ae6a728 100755
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.12.0.pre2
\ No newline at end of file
+0.12.0.pre3
\ No newline at end of file