diff --git a/bin/algosim.py b/bin/algosim.py
index 1d6a7f4..a376ed2 100755
--- a/bin/algosim.py
+++ b/bin/algosim.py
@@ -1,5 +1,7 @@
 #!/usr/bin/python
 
+from __future__ import print_function
+
 import sys
 from orderbook import OrderBook
 from six.moves import cStringIO