diff --git a/bluez-5.50-gcc9.patch b/bluez-5.50-gcc9.patch
new file mode 100644
index 0000000..4a748fc
--- /dev/null
+++ b/bluez-5.50-gcc9.patch
@@ -0,0 +1,49 @@
+Index: b/unit/test-sdp.c
+===================================================================
+--- a/unit/test-sdp.c
++++ b/unit/test-sdp.c
+@@ -29,6 +29,7 @@
+ #include <stdlib.h>
+ #include <stdbool.h>
+ #include <sys/socket.h>
++#include <sys/uio.h>
+ 
+ #include <glib.h>
+ 
+@@ -197,27 +198,23 @@ static gboolean send_pdu(gpointer user_d
+ {
+ 	struct context *context = user_data;
+ 	const struct sdp_pdu *req_pdu;
+-	uint16_t pdu_len;
+-	unsigned char *buf;
++	struct iovec iov[2];
+ 	ssize_t len;
+ 
+ 	req_pdu = &context->data->pdu_list[context->pdu_offset];
+ 
+-	pdu_len = req_pdu->raw_size + context->cont_size;
++	iov[0].iov_base = (void *) req_pdu->raw_data;
++	iov[0].iov_len = req_pdu->raw_size;
+ 
+-	buf = g_malloc0(pdu_len);
++	iov[1].iov_base = context->cont_data;
++	iov[1].iov_len = context->cont_size;
+ 
+-	memcpy(buf, req_pdu->raw_data, req_pdu->raw_size);
++	if (context->cont_size && context->cont_size != req_pdu->cont_len)
++		put_be16(req_pdu->cont_len, iov[1].iov_base + 4);
+ 
+-	if (context->cont_size > 0)
+-		memcpy(buf + req_pdu->raw_size, context->cont_data,
+-							context->cont_size);
++	len = writev(context->fd, iov, 2);
+ 
+-	len = write(context->fd, buf, pdu_len);
+-
+-	g_free(buf);
+-
+-	g_assert(len == pdu_len);
++	g_assert(len == (ssize_t) (iov[0].iov_len + iov[1].iov_len));
+ 
+ 	return FALSE;
+ }
diff --git a/bluez.changes b/bluez.changes
index 2ac9ca4..3dca228 100644
--- a/bluez.changes
+++ b/bluez.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Jan 10 18:55:13 UTC 2019 - Stefan Seyfried <seife+obs@b1-systems.com>
+
+- add bluez-5.50-gcc9.patch (boo#1121404, bko#202213)
+
 -------------------------------------------------------------------
 Mon Jun  4 19:15:59 UTC 2018 - seife+obs@b1-systems.com
 
diff --git a/bluez.spec b/bluez.spec
index 0adba63..52c6028 100644
--- a/bluez.spec
+++ b/bluez.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package bluez
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
 # Copyright (c) 2010-2017 B1 Systems GmbH, Vohburg, Germany
 #
 # All modifications and additions to the file contributed by third parties
@@ -13,7 +13,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
@@ -38,6 +38,8 @@ Patch4:         bluez-5.45-disable-broken-tests.diff
 Patch5:         0001-obexd-use-AM_LDFLAGS-for-linking.patch
 # disable tests for bypass boo#1078285
 Patch6:         disable_some_obex_tests.patch
+# gcc9
+Patch7:         bluez-5.50-gcc9.patch
 # Upstream suggests to use btmon instead of hcidump and does not want those patches
 # => PATCH-FIX-OPENSUSE for those two :-)
 # fix some memory leak with malformed packet (reported upstream but not yet fixed)
@@ -151,6 +153,7 @@ desktop specific applets like blueman or GNOME or KDE applets).
 %ifarch ppc ppc64 ppc64le
 %patch6 -p1
 %endif
+%patch7 -p1
 %patch101 -p1
 %patch102 -p1
 mkdir dbus-apis