diff --git a/baselines/acktr/acktr.py b/baselines/acktr/acktr.py
index 69011e60cf..ab394811b5 100644
--- a/baselines/acktr/acktr.py
+++ b/baselines/acktr/acktr.py
@@ -4,7 +4,8 @@
 import tensorflow as tf
 from baselines import logger
 
-from baselines.common import set_global_seeds, explained_variance
+from baselines.common.misc_util import set_global_seeds
+from baselines.common.math_util import explained_variance
 from baselines.common.policies import build_policy
 from baselines.common.tf_util import get_session, save_variables, load_variables