diff --git a/src/build_osx.py b/src/build_osx.py
index 778bb300..fb81d4d0 100644
--- a/src/build_osx.py
+++ b/src/build_osx.py
@@ -1,3 +1,4 @@
+from glob import glob
 import os
 from PyQt4 import QtCore
 from setuptools import setup