diff --git a/wx/lib/plot/utils.py b/wx/lib/plot/utils.py
index 779bbc31..c535239d 100644
--- a/wx/lib/plot/utils.py
+++ b/wx/lib/plot/utils.py
@@ -19,6 +19,7 @@ import itertools
 from warnings import warn as _warn
 
 # Third Party
+import wx
 import numpy as np
 
 class PlotPendingDeprecation(wx.wxPyDeprecationWarning):