diff --git a/lldb/examples/python/crashlog.py b/lldb/examples/python/crashlog.py
--- a/lldb/examples/python/crashlog.py
+++ b/lldb/examples/python/crashlog.py
@@ -1344,8 +1344,8 @@
 
 def __lldb_init_module(debugger, internal_dict):
     debugger.HandleCommand(
-        'command script add -c lldb.macosx.crashlog.Symbolicate crashlog')
+        'command script add -o -c lldb.macosx.crashlog.Symbolicate crashlog')
     debugger.HandleCommand(
-        'command script add -f lldb.macosx.crashlog.save_crashlog save_crashlog')
+        'command script add -o -f lldb.macosx.crashlog.save_crashlog save_crashlog')
     print('"crashlog" and "save_crashlog" commands have been installed, use '
           'the "--help" options on these commands for detailed help.')