diff --git a/volatility3/framework/plugins/windows/etwpatch.py b/volatility3/framework/plugins/windows/etwpatch.py
index 76d769731..656e8a8ac 100644
--- a/volatility3/framework/plugins/windows/etwpatch.py
+++ b/volatility3/framework/plugins/windows/etwpatch.py
@@ -3,6 +3,7 @@
 #
 import contextlib
 import logging
+import pefile
 
 from volatility3.framework import exceptions, interfaces, renderers
 from volatility3.framework.configuration import requirements