diff --git a/lib/raop_rtp.c b/lib/raop_rtp.c
index 463dfa6..ea929e9 100644
--- a/lib/raop_rtp.c
+++ b/lib/raop_rtp.c
@@ -667,12 +667,14 @@ raop_rtp_thread_udp(void *arg)
                     audio_data.ntp_time = raop_rtp->ntp_start_time + (uint64_t) elapsed_time;
                     audio_data.ntp_time -= raop_rtp->rtp_sync_offset;
                     audio_data.rtp_time = rtp64_timestamp;
+                    audio_data.seqnum = seqnum;
                     raop_rtp->callbacks.audio_process(raop_rtp->callbacks.cls, raop_rtp->ntp, &audio_data);
                     free(payload);
                     uint64_t ntp_now = raop_ntp_get_local_time(raop_rtp->ntp);
                     int64_t latency =  ((int64_t) ntp_now) - ((int64_t) audio_data.ntp_time); 
                     logger_log(raop_rtp->logger, LOGGER_DEBUG, "raop_rtp audio: now = %8.6f, npt = %8.6f, latency = %8.6f, rtp_time=%u seqnum = %u",
-                               ((double) ntp_now ) / SEC, ((double) audio_data.ntp_time) / SEC, ((double) latency) / SEC, (uint32_t) rtp64_timestamp, seqnum);
+                               ((double) ntp_now ) / SEC, ((double) audio_data.ntp_time) / SEC, ((double) latency) / SEC, (uint32_t) rtp64_timestamp,
+                               seqnum);
                 }
 
                 /* Handle possible resend requests */
diff --git a/lib/stream.h b/lib/stream.h
index bd61587..c5e9186 100644
--- a/lib/stream.h
+++ b/lib/stream.h
@@ -30,6 +30,7 @@ typedef struct {
     int data_len;
     uint64_t ntp_time;
     uint64_t rtp_time;
+    unsigned short seqnum;
 } audio_decode_struct;
 
 #endif //AIRPLAYSERVER_STREAM_H
diff --git a/renderers/audio_renderer.h b/renderers/audio_renderer.h
index 239f053..094cb32 100644
--- a/renderers/audio_renderer.h
+++ b/renderers/audio_renderer.h
@@ -34,7 +34,7 @@ void audio_renderer_init(logger_t *logger, const char* audiosink);
 void audio_renderer_start(unsigned char* compression_type);
 void audio_renderer_stop();
 void audio_renderer_render_buffer(raop_ntp_t *ntp, unsigned char* data, int data_len,
-                                  uint64_t ntp_time, uint64_t rtp_time);
+                                  uint64_t ntp_time, uint64_t rtp_time, unsigned short seqnum);
 void audio_renderer_set_volume(float volume);
 void audio_renderer_flush();
 void audio_renderer_destroy();
diff --git a/renderers/audio_renderer_gstreamer.c b/renderers/audio_renderer_gstreamer.c
index 7c2c279..6fd85ce 100644
--- a/renderers/audio_renderer_gstreamer.c
+++ b/renderers/audio_renderer_gstreamer.c
@@ -182,7 +182,7 @@ void  audio_renderer_start(unsigned char *ct) {
 }
 
 void audio_renderer_render_buffer(raop_ntp_t *ntp, unsigned char* data, int data_len, uint64_t ntp_time,
-                                  uint64_t rtp_time) {
+                                  uint64_t rtp_time, unsigned short seqnum) {
     GstBuffer *buffer;
     bool valid;
     if (data_len == 0 || renderer == NULL) return;
diff --git a/uxplay.cpp b/uxplay.cpp
index f5ae224..d2b196d 100644
--- a/uxplay.cpp
+++ b/uxplay.cpp
@@ -813,7 +813,7 @@ extern "C" void audio_process (void *cls, raop_ntp_t *ntp, audio_decode_struct *
         dump_audio_to_file(data->data, data->data_len, (data->data)[0] & 0xf0);
     }
     if (use_audio) {
-        audio_renderer_render_buffer(ntp, data->data, data->data_len, data->ntp_time, data->rtp_time);
+        audio_renderer_render_buffer(ntp, data->data, data->data_len, data->ntp_time, data->rtp_time, data->seqnum);
     }
 }