diff --git a/python-six.changes b/python-six.changes
index 50f5b35..a179f9d 100644
--- a/python-six.changes
+++ b/python-six.changes
@@ -1,7 +1,7 @@
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 Mon Mar  9 20:54:38 UTC 2020 - Dirk Mueller <dmueller@suse.com>
 
-- use setuptools for building to support pip 10.x
+- use setuptools for building to support pip 10.x (bsc#1166139)
 
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 Tue Jan 21 11:17:01 UTC 2020 - Ondřej Súkup <mimi.vx@gmail.com>