diff --git a/.gitignore b/.gitignore
index 00c0b86e8a129e66ed0f5e6c85322b71e289d4cb..9f30a350fcda67a2bf1ad3221658d592985a7e8b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,3 @@
-*.sw?
-.DS_Store
-coverage
-rdoc
-pkg
+pkg/*
+*.gem
+.bundle
diff --git a/Gemfile b/Gemfile
new file mode 100644
index 0000000000000000000000000000000000000000..c80ee3697054566d1a4247d80be78ec3ddfde295
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,3 @@
+source "http://rubygems.org"
+
+gemspec