diff --git a/volatility/plugins/linux/pslist.py b/volatility/plugins/linux/pslist.py
index d09a00880..984aa10a4 100644
--- a/volatility/plugins/linux/pslist.py
+++ b/volatility/plugins/linux/pslist.py
@@ -1,3 +1,5 @@
+import typing
+
 import volatility.framework.interfaces.plugins as interfaces_plugins
 from volatility.framework import renderers, interfaces
 from volatility.framework.automagic import linux