diff --git a/tests/check/elements/rtpsession.c b/tests/check/elements/rtpsession.c
index 6e1e0b6..5f4e7d7 100644
--- a/tests/check/elements/rtpsession.c
+++ b/tests/check/elements/rtpsession.c
@@ -3,6 +3,7 @@
  * unit test for gstrtpsession
  *
  * Copyright (C) <2009> Wim Taymans <wim.taymans@gmail.com>
+ * Copyright (C) 2013 Collabora Ltd.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ -115,7 +116,7 @@
 }
 
 static void
-setup_testharness (TestData * data)
+setup_testharness (TestData * data, gboolean session_as_sender)
 {
   GstPad *rtp_sink_pad, *rtcp_src_pad, *rtp_src_pad;
   GstSegment seg;
@@ -141,14 +142,16 @@
   /* link in the test source-pad */
   data->src = gst_pad_new ("src", GST_PAD_SRC);
   g_assert (data->src);
-  rtp_sink_pad = gst_element_get_request_pad (data->session, "recv_rtp_sink");
+  rtp_sink_pad = gst_element_get_request_pad (data->session,
+      session_as_sender ? "send_rtp_sink" : "recv_rtp_sink");
   g_assert (rtp_sink_pad);
   g_assert_cmpint (gst_pad_link (data->src, rtp_sink_pad), ==, GST_PAD_LINK_OK);
   gst_object_unref (rtp_sink_pad);
 
   data->rtpsrc = gst_pad_new ("sink", GST_PAD_SINK);
   g_assert (data->rtpsrc);
-  rtp_src_pad = gst_element_get_static_pad (data->session, "recv_rtp_src");
+  rtp_src_pad = gst_element_get_static_pad (data->session,
+      session_as_sender ? "send_rtp_src" : "recv_rtp_src");
   g_assert (rtp_src_pad);
   g_assert_cmpint (gst_pad_link (rtp_src_pad, data->rtpsrc), ==,
       GST_PAD_LINK_OK);
@@ -191,7 +194,7 @@
   gint32 packetslost;
   guint8 fractionlost;
 
-  setup_testharness (&data);
+  setup_testharness (&data, FALSE);
 
   gst_test_clock_set_time (GST_TEST_CLOCK (data.clock), 10 * GST_MSECOND);
 
@@ -247,6 +250,144 @@
 
 GST_END_TEST;
 
+/* This verifies that rtpsession will correctly place RBs round-robin
+ * across multiple SRs when there are too many senders that their RBs
+ * do not fit in one SR */
+GST_START_TEST (test_multiple_senders_roundrobin_rbs)
+{
+  TestData data;
+  GstFlowReturn res;
+  GstClockID id;
+  GstBuffer *buf;
+  GstRTCPBuffer rtcp = GST_RTCP_BUFFER_INIT;
+  GstRTCPPacket rtcp_packet;
+  GstClockTime time;
+  gint queue_length;
+  gint i, j, k;
+  guint32 ssrc;
+  GHashTable *sr_ssrcs, *rb_ssrcs, *tmp_set;
+
+  setup_testharness (&data, TRUE);
+
+  /* only the RTCP thread waits on the clock */
+  gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (data.clock), &id);
+
+  for (i = 0; i < 2; i++) {     /* cycles between SR reports */
+    for (j = 0; j < 5; j++) {   /* packets per ssrc */
+      gint seq = (i * 5) + j;
+      GST_DEBUG ("Push %i", seq);
+
+      gst_test_clock_advance_time (GST_TEST_CLOCK (data.clock),
+          200 * GST_MSECOND);
+
+      for (k = 0; k < 35; k++) {        /* number of ssrcs */
+        buf =
+            generate_test_buffer (seq * 200 * GST_MSECOND, FALSE, seq,
+            seq * 200, 10000 + k);
+        res = gst_pad_push (data.src, buf);
+        fail_unless (res == GST_FLOW_OK || res == GST_FLOW_FLUSHING);
+      }
+
+      GST_DEBUG ("pushed %i", seq);
+    }
+
+    queue_length = g_async_queue_length (data.rtcp_queue);
+
+    do {
+      /* crank the RTCP pad thread */
+      time = gst_clock_id_get_time (id);
+      GST_DEBUG ("Advancing time to %" GST_TIME_FORMAT, GST_TIME_ARGS (time));
+      gst_test_clock_set_time (GST_TEST_CLOCK (data.clock), time);
+      fail_unless_equals_pointer (gst_test_clock_process_next_clock_id
+          (GST_TEST_CLOCK (data.clock)), id);
+
+      /* wait for the RTCP pad thread to output its data
+       * and start waiting on the next timeout */
+      gst_test_clock_wait_for_next_pending_id (GST_TEST_CLOCK (data.clock),
+          &id);
+
+      /* and retry as long as there are no new RTCP packets out,
+       * because the RTCP thread may randomly decide to reschedule
+       * the RTCP timeout for later */
+    } while (g_async_queue_length (data.rtcp_queue) == queue_length);
+
+    GST_DEBUG ("RTCP timeout processed");
+  }
+
+  sr_ssrcs = g_hash_table_new (g_direct_hash, g_direct_equal);
+  rb_ssrcs = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL,
+      (GDestroyNotify) g_hash_table_unref);
+
+  /* verify the rtcp packets */
+  for (i = 0; i < 2 * 35; i++) {
+    guint expected_rb_count = (i < 35) ? GST_RTCP_MAX_RB_COUNT :
+        (35 - GST_RTCP_MAX_RB_COUNT - 1);
+
+    GST_DEBUG ("pop %d", i);
+
+    buf = g_async_queue_pop (data.rtcp_queue);
+    g_assert (buf != NULL);
+    g_assert (gst_rtcp_buffer_validate (buf));
+
+    gst_rtcp_buffer_map (buf, GST_MAP_READ, &rtcp);
+    g_assert (gst_rtcp_buffer_get_first_packet (&rtcp, &rtcp_packet));
+    g_assert_cmpint (gst_rtcp_packet_get_type (&rtcp_packet), ==,
+        GST_RTCP_TYPE_SR);
+
+    gst_rtcp_packet_sr_get_sender_info (&rtcp_packet, &ssrc, NULL, NULL, NULL,
+        NULL);
+    g_assert_cmpint (ssrc, >=, 10000);
+    g_assert_cmpint (ssrc, <=, 10035);
+    g_hash_table_add (sr_ssrcs, GUINT_TO_POINTER (ssrc));
+
+    /* inspect the RBs */
+    g_assert_cmpint (gst_rtcp_packet_get_rb_count (&rtcp_packet), ==,
+        expected_rb_count);
+
+    if (i < 35) {
+      tmp_set = g_hash_table_new (g_direct_hash, g_direct_equal);
+      g_hash_table_insert (rb_ssrcs, GUINT_TO_POINTER (ssrc), tmp_set);
+    } else {
+      tmp_set = g_hash_table_lookup (rb_ssrcs, GUINT_TO_POINTER (ssrc));
+      g_assert (tmp_set);
+    }
+
+    for (j = 0; j < expected_rb_count; j++) {
+      gst_rtcp_packet_get_rb (&rtcp_packet, j, &ssrc, NULL, NULL,
+          NULL, NULL, NULL, NULL);
+      g_assert_cmpint (ssrc, >=, 10000);
+      g_assert_cmpint (ssrc, <=, 10035);
+      g_hash_table_add (tmp_set, GUINT_TO_POINTER (ssrc));
+    }
+
+    gst_rtcp_buffer_unmap (&rtcp);
+    gst_buffer_unref (buf);
+
+    /* cycle done, verify all ssrcs have issued SR reports */
+    if ((i + 1) == 35 || (i + 1) == (2 * 35)) {
+      g_assert_cmpint (g_hash_table_size (sr_ssrcs), ==, 35);
+      g_hash_table_remove_all (sr_ssrcs);
+    }
+  }
+
+  /* now verify all other ssrcs have been reported on each ssrc's SR */
+  g_assert_cmpint (g_hash_table_size (rb_ssrcs), ==, 35);
+  for (i = 10000; i < 10035; i++) {
+    tmp_set = g_hash_table_lookup (rb_ssrcs, GUINT_TO_POINTER (i));
+    g_assert (tmp_set);
+    /* SR contains RBs for each other ssrc except the ssrc of the SR */
+    g_assert_cmpint (g_hash_table_size (tmp_set), ==, 34);
+    g_assert (!g_hash_table_contains (tmp_set, GUINT_TO_POINTER (i)));
+  }
+
+  g_hash_table_unref (sr_ssrcs);
+  g_hash_table_unref (rb_ssrcs);
+
+  destroy_testharness (&data);
+}
+
+GST_END_TEST;
+
 static Suite *
 gstrtpsession_suite (void)
 {
@@ -255,6 +396,7 @@
 
   suite_add_tcase (s, tc_chain);
   tcase_add_test (tc_chain, test_multiple_ssrc_rr);
+  tcase_add_test (tc_chain, test_multiple_senders_roundrobin_rbs);
 
   return s;
 }