diff --git a/main.py b/main.py
index 0d02a087b..248f1641f 100644
--- a/main.py
+++ b/main.py
@@ -138,6 +138,9 @@ import threading
 import gc
 
 
+import faulthandler, signal
+faulthandler.register(signal.SIGUSR1)
+
 if os.name == "nt":
     os.environ['MIMALLOC_PURGE_DELAY'] = '0'