diff --git a/lib/vagrant/registry.rb b/lib/vagrant/registry.rb
index df8147c9e..e69574ed8 100644
--- a/lib/vagrant/registry.rb
+++ b/lib/vagrant/registry.rb
@@ -34,6 +34,13 @@ module Vagrant
     def has_key?(key)
       @items.has_key?(key)
     end
+    
+    # Returns an array populated with the keys of this object.
+    #
+    # @return [Array]
+    def keys
+      @items.keys
+    end
 
     # Iterate over the keyspace.
     def each(&block)
diff --git a/test/unit/vagrant/registry_test.rb b/test/unit/vagrant/registry_test.rb
index 2c1c00128..a4580b676 100644
--- a/test/unit/vagrant/registry_test.rb
+++ b/test/unit/vagrant/registry_test.rb
@@ -40,6 +40,13 @@ describe Vagrant::Registry do
 
     instance["foo"].should eql(object)
   end
+  
+  it "should be able to get keys with #keys" do
+    instance.register("foo") { "bar" }
+    instance.register("baz") { "qux" }
+
+    instance.keys.sort.should == [ 'baz', 'foo' ]
+  end
 
   it "should cache the result of the item so they can be modified" do
     # Make the proc generate a NEW array each time