diff --git a/lib/tilt/pdf.rb b/lib/tilt/pdf.rb
index 7bc94cd..2ea25e5 100644
--- a/lib/tilt/pdf.rb
+++ b/lib/tilt/pdf.rb
@@ -1,6 +1,7 @@
 require 'pdfkit'
 require 'tilt'
 require 'tilt/template'
+require 'yaml'
 
 module Tilt
   class PDFTemplate < Template
diff --git a/lib/tilt/pdf/version.rb b/lib/tilt/pdf/version.rb
index e389ac5..7ed8e1c 100644
--- a/lib/tilt/pdf/version.rb
+++ b/lib/tilt/pdf/version.rb
@@ -1,6 +1,6 @@
 module Tilt
   module PDF
-    VERSION = '0.1.0'
+    VERSION = '0.1.1'
 
   end
 end