diff --git a/rpn/units/rpnMeasurementClass.py b/rpn/units/rpnMeasurementClass.py
index 81edf44..299621d 100644
--- a/rpn/units/rpnMeasurementClass.py
+++ b/rpn/units/rpnMeasurementClass.py
@@ -17,7 +17,7 @@
 
 from rpn.util.rpnDebug import debugPrint
 from rpn.util.rpnPersistence import loadUnitConversionMatrix, loadUnitData
-from rpn.units.rpnUnitClasses import getUnitDimensionList, getUnitType, RPNUnits
+from rpn.units.rpnUnitClasses import getUnitType, RPNUnits
 from rpn.units.rpnUnitTypes import basicUnitTypes
 from rpn.util.rpnUtils import getPowerSet