diff --git a/Lib/warnings.py b/Lib/warnings.py
index 243f215..ea68e4c 100644
--- a/Lib/warnings.py
+++ b/Lib/warnings.py
@@ -249,3 +249,4 @@
     _test()
 else:
     _processoptions(sys.warnoptions)
+    filterwarnings("ignore", category=OverflowWarning, append=1)