--- a/mercurial/demandimport.py
+++ b/mercurial/demandimport.py
@@ -92,7 +92,7 @@ def _demandimport(name, globals=None, lo
setattr(mod, x, _demandmod(x, mod.__dict__, mod.__dict__))
return mod
-ignore = []
+ignore = ['_hashlib', 'email.mime']
def enable():
"enable global demand-loading of modules"