diff --git a/samba-4.9.0rc3-fix-python37.patch b/samba-4.9.0rc3-fix-python37.patch
new file mode 100644
index 0000000..763fef1
--- /dev/null
+++ b/samba-4.9.0rc3-fix-python37.patch
@@ -0,0 +1,26 @@
+From 8bc323356f1f1fe689d423a2c836aebac459b9f4 Mon Sep 17 00:00:00 2001
+From: Andreas Schneider <asn@samba.org>
+Date: Fri, 17 Aug 2018 12:06:38 +0200
+Subject: [PATCH] python: Fix print in dns_invalid.py
+
+Signed-off-by: Andreas Schneider <asn@samba.org>
+---
+ python/samba/tests/dns_invalid.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/python/samba/tests/dns_invalid.py b/python/samba/tests/dns_invalid.py
+index 9f87cd56084..46611eb57a0 100644
+--- a/python/samba/tests/dns_invalid.py
++++ b/python/samba/tests/dns_invalid.py
+@@ -76,7 +76,7 @@ class TestBrokenQueries(DNSTest):
+ 
+         name = "\x10\x11\x05\xa8.%s" % self.get_dns_domain()
+         q = self.make_name_question(name, dns.DNS_QTYPE_A, dns.DNS_QCLASS_IN)
+-        print "asking for ", q.name
++        print("asking for %s" % (q.name))
+         questions.append(q)
+ 
+         self.finish_name_packet(p, questions)
+-- 
+2.17.1
+
diff --git a/samba.spec b/samba.spec
index 1b6a763..8164c39 100644
--- a/samba.spec
+++ b/samba.spec
@@ -6,7 +6,7 @@
 # ctdb is enabled by default, you can disable it with: --without clustering
 %bcond_without clustering
 
-%define main_release 2
+%define main_release 3
 
 %define samba_version 4.9.0
 %define talloc_version 2.1.14
@@ -122,7 +122,8 @@ Source14:       samba.pamd
 Source200:      README.dc
 Source201:      README.downgrade
 
-Patch1:         samba-4.8.3-vscript.local.patch
+Patch0:         samba-4.8.3-vscript.local.patch
+Patch1:         samba-4.9.0rc3-fix-python37.patch
 
 Requires(pre): /usr/sbin/groupadd
 Requires(post): systemd
@@ -2210,6 +2211,7 @@ fi
 %{python2_sitearch}/samba/tests/dns.py*
 %{python2_sitearch}/samba/tests/dns_base.py*
 %{python2_sitearch}/samba/tests/dns_forwarder.py*
+%{python2_sitearch}/samba/tests/dns_invalid.py*
 %dir %{python2_sitearch}/samba/tests/dns_forwarder_helpers
 %{python2_sitearch}/samba/tests/dns_forwarder_helpers/server.py*
 %{python2_sitearch}/samba/tests/dns_tkey.py*
@@ -2602,6 +2604,7 @@ fi
 %{python3_sitearch}/samba/tests/__pycache__/dns.*.pyc
 %{python3_sitearch}/samba/tests/__pycache__/dns_base.*.pyc
 %{python3_sitearch}/samba/tests/__pycache__/dns_forwarder.*.pyc
+%{python3_sitearch}/samba/tests/__pycache__/dns_invalid.*.pyc
 %{python3_sitearch}/samba/tests/__pycache__/dns_tkey.*.pyc
 %{python3_sitearch}/samba/tests/__pycache__/dns_wildcard.*.pyc
 %{python3_sitearch}/samba/tests/__pycache__/dsdb.*.pyc
@@ -2733,7 +2736,10 @@ fi
 %{python3_sitearch}/samba/tests/dns.py
 %{python3_sitearch}/samba/tests/dns_base.py
 %{python3_sitearch}/samba/tests/dns_forwarder.py
-%{python3_sitearch}/samba/tests/dns_forwarder_helpers
+%dir %{python3_sitearch}/samba/tests/dns_forwarder_helpers
+%{python3_sitearch}/samba/tests/dns_forwarder_helpers/__pycache__/server.*.pyc
+%{python3_sitearch}/samba/tests/dns_forwarder_helpers/server.py
+%{python3_sitearch}/samba/tests/dns_invalid.py
 %{python3_sitearch}/samba/tests/dns_tkey.py
 %{python3_sitearch}/samba/tests/dns_wildcard.py
 %{python3_sitearch}/samba/tests/dsdb.py
@@ -3826,6 +3832,9 @@ fi
 %endif # with_clustering_support
 
 %changelog
+* Thu Aug 16 2018 Andreas Schneider <asn@redhat.com> - 4.9.0rc3-3
+- Fix python3 packaging
+
 * Wed Aug 15 2018 Guenther Deschner <gdeschner@redhat.com> - 4.9.0rc3-2
 - Update to Samba 4.9.0rc3
 - resolves: #1589651, #1617916 - Security fixes for CVE-2018-1139