diff --git a/python-heatclient.changes b/python-heatclient.changes
index f3218c8..2f999a9 100644
--- a/python-heatclient.changes
+++ b/python-heatclient.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Mar 23 12:25:57 UTC 2020 - Dirk Mueller <dmueller@suse.com>
+
+- add obsoletes
+
 -------------------------------------------------------------------
 Wed Mar 11 17:05:20 UTC 2020 - Dirk Mueller <dmueller@suse.com>
 
diff --git a/python-heatclient.spec b/python-heatclient.spec
index f08f2c6..1194585 100644
--- a/python-heatclient.spec
+++ b/python-heatclient.spec
@@ -75,6 +75,9 @@ Requires:       python3-oslo.utils >= 3.33.0
 Requires:       python3-requests >= 2.14.2
 Requires:       python3-six >= 1.10.0
 Requires:       python3-swiftclient >= 3.2.0
+%if 0%{?suse_version}
+Obsoletes:      python2-heatclient < 2.0.0
+%endif
 
 %description -n python3-heatclient
 This is a client for the OpenStack Heat API. There's a Python API (the