--- a/components/python/pycadf/Makefile	Wed Mar 22 09:27:09 2017 -0700
+++ b/components/python/pycadf/Makefile	Mon Mar 27 15:35:14 2017 -0700
@@ -38,7 +38,7 @@
 TPNO=			25747
 
 # Depends on oslo.messaging which is not Python 3 ready.
-PYTHON_VERSIONS=	2.7 2.6
+PYTHON_VERSIONS=	$(PYTHON2_VERSIONS)
 
 include $(WS_MAKE_RULES)/prep.mk
 include $(WS_MAKE_RULES)/setup.py.mk