diff --git a/lib/liquid/tags/for.rb b/lib/liquid/tags/for.rb
index 5d5691fd..2356b14e 100644
--- a/lib/liquid/tags/for.rb
+++ b/lib/liquid/tags/for.rb
@@ -46,6 +46,9 @@ module Liquid
   class For < Block
     Syntax = /\A(#{VariableSegment}+)\s+in\s+(#{QuotedFragment}+)\s*(reversed)?/o
 
+    attr_reader :collection_name
+    attr_reader :variable_name
+
     def initialize(tag_name, markup, options)
       super
       @from = @limit = nil