diff --git a/sassc-rails.gemspec b/sassc-rails.gemspec
index f16349f..b5d5bea 100644
--- a/sassc-rails.gemspec
+++ b/sassc-rails.gemspec
@@ -30,6 +30,7 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency "tilt"
 
-  spec.add_dependency 'rails', '>= 4.0.0'
+  spec.add_dependency 'railties', '>= 4.0.0'
   spec.add_dependency 'sprockets', '> 2.11'
+  spec.add_dependency 'sprockets-rails'
 end