--- a/src/pkg/manifests/package:pkg.p5m	Wed Apr 29 17:55:57 2015 -0700
+++ b/src/pkg/manifests/package:pkg.p5m	Mon May 04 12:33:50 2015 -0700
@@ -140,7 +140,9 @@
 dir  path=$(PYDIRVP)/pkg/flavor
 file path=$(PYDIRVP)/pkg/flavor/__init__.py
 file path=$(PYDIRVP)/pkg/flavor/base.py
-file path=$(PYDIRVP)/pkg/flavor/depthlimitedmf.py
+# importlib is specific to Python 3 and part of its standard library.
+file path=$(PYDIRVP)/pkg/flavor/depthlimitedmf.py \
+    pkg.depend.bypass-generate=.*importlib.*
 file path=$(PYDIRVP)/pkg/flavor/elf.py
 file path=$(PYDIRVP)/pkg/flavor/hardlink.py
 file path=$(PYDIRVP)/pkg/flavor/python.py