diff --git a/README.md b/README.md
index db9b371..95f0d7d 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,19 @@ own point release after the main v8 version. So libv8 `3.11.8.5` and
 think about it would be that `3.11.8.14` is the 14th release of the
 libv8 rubygem based on v8 version `3.11.8`
 
+### Using a git version
+
+If you want to use the latest unstable version of the gem you can do
+so by specifying the git repo as a gem source. Just add the following
+to your `Gemfile`:
+
+```Ruby
+gem "libv8", git: "git://github.com/cowboyd/libv8.git", submodules: true
+```
+
+You can find more info on using a git repo as a gem source in
+[Bundler's documentation](http://bundler.io/v1.3/git.html).
+
 #### Source and Binary Releases
 
 Starting with libv8 `3.11.8.0`, all even point releases contain