diff -ru orig/bzrlib/transport/http/_urllib2_wrappers.py bzr-2.6.0/bzrlib/transport/http/_urllib2_wrappers.py
--- orig/bzrlib/transport/http/_urllib2_wrappers.py	2013-07-27 13:50:53.000000000 +0200
+++ bzr-2.6.0/bzrlib/transport/http/_urllib2_wrappers.py	2014-02-04 18:34:15.838622492 +0100
@@ -86,6 +86,7 @@
     u"/usr/local/share/certs/ca-root-nss.crt", # FreeBSD
     # XXX: Needs checking, can't trust the interweb ;) -- vila 2012-01-25
     u'/etc/openssl/certs/ca-certificates.crt', # Solaris
+    u'@certPath@',
     ]
 def default_ca_certs():
     if sys.platform == 'win32':