diff --git a/unit/test-avdtp.c b/unit/test-avdtp.c
index 29ec959..abc40af 100644
--- a/unit/test-avdtp.c
+++ b/unit/test-avdtp.c
@@ -1062,6 +1062,11 @@ int main(int argc, char *argv[])
 			raw_pdu(0x32, 0x01, 0x04, 0x00),
 			raw_pdu(0x40, 0x0c, 0x04),
 			raw_pdu(0x43, 0x0c, 0x11));
+	define_test("/TP/SIG/SMG/BI-33-C", test_server_1_3,
+			raw_pdu(0x00, 0x01),
+			raw_pdu(0x02, 0x01, 0x04, 0x00),
+			raw_pdu(0x10, 0x0c),
+			raw_pdu(0x13, 0x0c, 0x11));
 
 	return g_test_run();
 }