diff --git a/python_tools/void_python_tools/voidUtil/xcorUtil.py b/python_tools/void_python_tools/voidUtil/xcorUtil.py
index a8852ee..eb0c67f 100644
--- a/python_tools/void_python_tools/voidUtil/xcorUtil.py
+++ b/python_tools/void_python_tools/voidUtil/xcorUtil.py
@@ -5,6 +5,7 @@ import matplotlib.pyplot as plt
 import matplotlib.cm as cm
 from matplotlib import rc
 import xcorlib
+from void_python_tools.voidUtil import getArray, shiftPart, getVoidPart
 
 def computeXcor(catalog,
                 figDir="./",