diff --git a/Library/Homebrew/bottles.rb b/Library/Homebrew/bottles.rb
index d0ee9941f8..37d6033eac 100644
--- a/Library/Homebrew/bottles.rb
+++ b/Library/Homebrew/bottles.rb
@@ -75,7 +75,7 @@ class BottleCollector
     @bottles = {}
   end
 
-  def add(checksum, tag, url=nil)
+  def add(checksum, tag)
     @bottles[tag] = checksum
   end