--- a/components/python/pytest/pytest-PYVER.p5m	Wed Aug 06 10:14:32 2014 -0700
+++ b/components/python/pytest/pytest-PYVER.p5m	Wed Feb 04 07:11:04 2015 -0800
@@ -66,8 +66,10 @@
 file path=usr/lib/python$(PYVER)/vendor-packages/_pytest/skipping.py
 # Python 3 has pickle instead of cPickle. The code is written properly, but
 # pkgdepend is not (yet) smart enough to grok the difference; see 18697587.
+# The bypass for zlib is temporary until pkgdepend learns about PEP 3149,
+# new in Python 3.x; see 19510349.
 file path=usr/lib/python$(PYVER)/vendor-packages/_pytest/standalonetemplate.py \
-    pkg.depend.bypass-generate=.*cPickle.*
+    pkg.depend.bypass-generate=.*cPickle.* pkg.depend.bypass-generate=.*zlib.*
 file path=usr/lib/python$(PYVER)/vendor-packages/_pytest/terminal.py
 file path=usr/lib/python$(PYVER)/vendor-packages/_pytest/tmpdir.py
 file path=usr/lib/python$(PYVER)/vendor-packages/_pytest/unittest.py