diff --git a/bin/bitbake b/bin/bitbake
index a995bd665..2eb5f9103 100755
--- a/bin/bitbake
+++ b/bin/bitbake
@@ -14,6 +14,7 @@ import os
 import sys
 import warnings
 warnings.simplefilter("default")
+warnings.filterwarnings("ignore", category=DeprecationWarning, message=".*use.of.fork.*may.lead.to.deadlocks.in.the.child.*")
 
 sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(__file__)),
                                 'lib'))
diff --git a/bin/bitbake-diffsigs b/bin/bitbake-diffsigs
index 9d6cb8c94..0974e8d4a 100755
--- a/bin/bitbake-diffsigs
+++ b/bin/bitbake-diffsigs
@@ -13,6 +13,7 @@ import sys
 import warnings
 
 warnings.simplefilter("default")
+warnings.filterwarnings("ignore", category=DeprecationWarning, message=".*use.of.fork.*may.lead.to.deadlocks.in.the.child.*")
 import argparse
 import logging
 import pickle
diff --git a/bin/bitbake-getvar b/bin/bitbake-getvar
index 378fb1357..1c4283779 100755
--- a/bin/bitbake-getvar
+++ b/bin/bitbake-getvar
@@ -12,6 +12,7 @@ import sys
 import warnings
 import logging
 warnings.simplefilter("default")
+warnings.filterwarnings("ignore", category=DeprecationWarning, message=".*use.of.fork.*may.lead.to.deadlocks.in.the.child.*")
 
 bindir = os.path.dirname(__file__)
 topdir = os.path.dirname(bindir)