diff --git a/src/wic/plugins/source/bootimg_biosplusefi.py b/src/wic/plugins/source/bootimg_biosplusefi.py
index 4279ddded83a..cd7cd270a970 100644
--- a/src/wic/plugins/source/bootimg_biosplusefi.py
+++ b/src/wic/plugins/source/bootimg_biosplusefi.py
@@ -19,6 +19,7 @@
 # William Bourque <wbourque [at) gmail.com>
 
 import types
+import os
 
 from wic.pluginbase import SourcePlugin
 from importlib.machinery import SourceFileLoader