diff --git a/.ruby-gemset b/.ruby-gemset
new file mode 100644
index 0000000..8eb9872
--- /dev/null
+++ b/.ruby-gemset
@@ -0,0 +1 @@
+private_pub
diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 0000000..2811ed4
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+ruby-1.9.3-p448
\ No newline at end of file
diff --git a/.rvmrc b/.rvmrc
deleted file mode 100644
index c0ab85e..0000000
--- a/.rvmrc
+++ /dev/null
@@ -1 +0,0 @@
-rvm use 1.9.2@private_pub --create
diff --git a/lib/private_pub.rb b/lib/private_pub.rb
index a595cf8..8fd68f5 100644
--- a/lib/private_pub.rb
+++ b/lib/private_pub.rb
@@ -4,6 +4,7 @@
 
 require "private_pub/faye_extension"
 require "private_pub/engine" if defined? Rails
+require 'yaml'
 
 module PrivatePub
   class Error < StandardError; end