diff --git a/y2016/control_loops/python/drivetrain.py b/y2016/control_loops/python/drivetrain.py
index f67662c..f94b456 100755
--- a/y2016/control_loops/python/drivetrain.py
+++ b/y2016/control_loops/python/drivetrain.py
@@ -220,6 +220,7 @@
 
 def main(argv):
   argv = FLAGS(argv)
+  glog.init()
 
   # Simulate the response of the system to a step input.
   drivetrain = Drivetrain()