Gemfile in spire-0.2.2 vs Gemfile in spire-0.2.3

@@ -1,6 +1,6 @@
 gem "rack", ">= 1.3.0"
-
+gem "rack-rewrite", ">= 1.2.1"
 gem "haml", ">= 3.1.0"
 gem "erubis", ">= 2.7.0"
 
 # Add dependencies to develop your gem here.
 # Include everything needed to run rake, tests, features, etc.