diff --git a/lib/aasm.rb b/lib/aasm.rb
index 6e339cd..abaa94c 100644
--- a/lib/aasm.rb
+++ b/lib/aasm.rb
@@ -1,5 +1,3 @@
-require 'ostruct'
-
 require 'aasm/version'
 require 'aasm/errors'
 require 'aasm/configuration'