diff --git a/device/dell/x86_64-dell_s6100_c2538-r0/plugins/sfputil.py b/device/dell/x86_64-dell_s6100_c2538-r0/plugins/sfputil.py
index c5337707eb..6521cc0e93 100644
--- a/device/dell/x86_64-dell_s6100_c2538-r0/plugins/sfputil.py
+++ b/device/dell/x86_64-dell_s6100_c2538-r0/plugins/sfputil.py
@@ -15,6 +15,8 @@
 try:
     import time
     import os
+    import logging
+    import select
     from sonic_sfp.sfputilbase import SfpUtilBase
 except ImportError as e:
     raise ImportError("%s - required module not found" % str(e))