Add rake as development dependency

1 files changed, 1 insertions, 0 deletions

diff --git a/Rakefile b/Rakefile
index f1fe12c..29f2f3c 100644
--- a/Rakefile
+++ b/Rakefile
@@ -90,6 +90,7 @@ if defined?(Gem) and defined?(Gem::PackageTask)
     s.add_development_dependency 'permutation'
     s.add_development_dependency 'bullshit'
     s.add_development_dependency 'sdoc'
+    s.add_development_dependency 'rake', '~>0.9.2'
 
     s.bindir = "bin"
     s.executables = [ "edit_json.rb", "prettify_json.rb" ]