2 files changed, 9 insertions, 3 deletions

diff --git a/.gitignore b/.gitignore
index def3130b..64aac637 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,7 @@ tmp
 *.pem
 *.pfx
 examples/sprk2012
+.ruby-version
+.bundle/config
+.~lock*
+*.qcachegrind
diff --git a/Gemfile b/Gemfile
index 8793ce79..1b2e714d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,9 @@
-source :rubygems
+source "https://rubygems.org"
 gemspec
 
 group :test do
-  gem 'rake', '0.8.7'  if RUBY_VERSION == "1.9.2"
-  gem 'rake', '>= 0.8.7' unless RUBY_VERSION == "1.9.2"
+  gem "rake", "0.8.7"  if RUBY_VERSION == "1.9.2"
+  gem "rake", ">= 0.8.7" unless RUBY_VERSION == "1.9.2"
 end
+
+gem 'ruby-prof'