diff --git a/lib/bitstamp/transactions.rb b/lib/bitstamp/transactions.rb
index 7e9dbf2..f956608 100644
--- a/lib/bitstamp/transactions.rb
+++ b/lib/bitstamp/transactions.rb
@@ -22,7 +22,7 @@ def update(options={})
   end
 
   class UserTransaction < Bitstamp::Model
-    attr_accessor :datetime, :id, :type, :usd, :btc, :fee, :order_id, :btc_usd
+    attr_accessor :datetime, :id, :type, :usd, :btc, :fee, :order_id, :btc_usd, :nonce
   end
 
   # adding in methods to pull the last public trades list