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-rw-r--r--klippy/kinematics/polar.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/klippy/kinematics/polar.py b/klippy/kinematics/polar.py
index cd480a42..1ddec527 100644
--- a/klippy/kinematics/polar.py
+++ b/klippy/kinematics/polar.py
@@ -3,7 +3,9 @@
# Copyright (C) 2018-2021 Kevin O'Connor <kevin@koconnor.net>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
-import logging, math
+import logging
+import math
+
import stepper