diff --git a/bitbake/lib/bb/server/process.py b/bitbake/lib/bb/server/process.py
index 19ef83980f..613956f30f 100644
--- a/bitbake/lib/bb/server/process.py
+++ b/bitbake/lib/bb/server/process.py
@@ -20,7 +20,6 @@ import os
 import sys
 import time
 import select
-import signal
 import socket
 import subprocess
 import errno