diff --git a/poky/bitbake/bin/bitbake-diffsigs b/poky/bitbake/bin/bitbake-diffsigs
index 19420a2..6646dcc 100755
--- a/poky/bitbake/bin/bitbake-diffsigs
+++ b/poky/bitbake/bin/bitbake-diffsigs
@@ -11,6 +11,7 @@
 import os
 import sys
 import warnings
+warnings.simplefilter("default")
 import argparse
 import logging
 import pickle