diff --git a/Gemfile b/Gemfile
index 725d4c6..d5458e5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -19,6 +19,7 @@ end
 group :development, :test do
   gem 'rspec-rails', '~> 2.5'
   gem 'webmock', :require => false
+  gem 'ruby-debug'
 end
 
 group :test do
diff --git a/Gemfile.lock b/Gemfile.lock
index 73cb831..ba5e04b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -41,6 +41,7 @@ GEM
     bson (1.3.0)
     bson_ext (1.3.0)
     builder (2.1.2)
+    columnize (0.3.3)
     crack (0.1.8)
     database_cleaner (0.6.7)
     devise (1.1.9)
@@ -63,6 +64,7 @@ GEM
     lighthouse-api (2.0)
       activeresource (>= 3.0.0)
       activesupport (>= 3.0.0)
+    linecache (0.45)
     mail (2.2.17)
       activesupport (>= 2.3.6)
       i18n (>= 0.4.0)
@@ -122,6 +124,11 @@ GEM
       activesupport (~> 3.0)
       railties (~> 3.0)
       rspec (~> 2.5.0)
+    ruby-debug (0.10.4)
+      columnize (>= 0.1)
+      ruby-debug-base (~> 0.10.4.0)
+    ruby-debug-base (0.10.4)
+      linecache (>= 0.3)
     thor (0.14.6)
     treetop (1.4.9)
       polyglot (>= 0.3.1)
@@ -153,6 +160,7 @@ DEPENDENCIES
   redmine_client!
   rspec (~> 2.5)
   rspec-rails (~> 2.5)
+  ruby-debug
   useragent (~> 0.3.1)
   webmock
   will_paginate
--
libgit2 0.21.2