diff --git a/lib/stylesheet/functions.rb b/lib/stylesheet/functions.rb
index 2e8a9009806..4d2f7c4e1ff 100644
--- a/lib/stylesheet/functions.rb
+++ b/lib/stylesheet/functions.rb
@@ -9,4 +9,4 @@ module Stylesheet
   end
 end
 
-::SassC::Script::Functions.public_send(:include, Stylesheet::ScssFunctions)
+::SassC::Script::Functions.include(Stylesheet::ScssFunctions)