--- a/mercurial/lsprof.py	Sun Oct 06 16:39:13 2019 -0400
+++ b/mercurial/lsprof.py	Sun Oct 06 16:55:18 2019 -0400
@@ -3,6 +3,8 @@
 import _lsprof
 import sys
 
+from .pycompat import getattr
+
 Profiler = _lsprof.Profiler
 
 # PyPy doesn't expose profiler_entry from the module.