diff --git a/packages/dev-python/python-xcaplib/python-xcaplib-1.2.0.exheres-0 b/packages/dev-python/python-xcaplib/python-xcaplib-1.2.0.exheres-0
index 75e56cf..2a265ee 100644
--- a/packages/dev-python/python-xcaplib/python-xcaplib-1.2.0.exheres-0
+++ b/packages/dev-python/python-xcaplib/python-xcaplib-1.2.0.exheres-0
@@ -1,7 +1,7 @@
 # Copyright 2016 Julian Ospald <hasufell@posteo.de>
 # Distributed under the terms of the GNU General Public License v2
 
-require setup-py [ import=distutils ]
+require setup-py [ import=distutils blacklist="3" ]
 
 SUMMARY="Python library for managing XML documents on XCAP server"
 HOMEPAGE="http://sipsimpleclient.org"