diff --git a/lib/flatten/hash.rb b/lib/flatten/hash.rb
index 8dbf465..aea36d8 100644
--- a/lib/flatten/hash.rb
+++ b/lib/flatten/hash.rb
@@ -1,5 +1,5 @@
 class Hash
-	def smash
-		Flatten(self)
+	def smash(options = {})
+		Flatten(self, options)
 	end
-end
\ No newline at end of file
+end