diff --git a/gooey/gui/util/quoting.py b/gooey/gui/util/quoting.py
index f955f8f..f47ca13 100644
--- a/gooey/gui/util/quoting.py
+++ b/gooey/gui/util/quoting.py
@@ -1,3 +1,4 @@
+import re
 import sys