diff --git a/include/QF/plugin/snd_output.h b/include/QF/plugin/snd_output.h
index 840647b0c..d989a1571 100644
--- a/include/QF/plugin/snd_output.h
+++ b/include/QF/plugin/snd_output.h
@@ -37,6 +37,7 @@ typedef struct snd_output_funcs_s {
 	void      (*shutdown) (struct snd_s *snd);
 	int       (*get_dma_pos) (struct snd_s *snd);
 	void      (*submit) (struct snd_s *snd);
+	void      (*on_update) (struct snd_s *snd);
 	void      (*block_sound) (struct snd_s *snd);
 	void      (*unblock_sound) (struct snd_s *snd);
 } snd_output_funcs_t;
diff --git a/libs/audio/renderer/snd_dma.c b/libs/audio/renderer/snd_dma.c
index 5f995c5e2..390e10524 100644
--- a/libs/audio/renderer/snd_dma.c
+++ b/libs/audio/renderer/snd_dma.c
@@ -214,6 +214,10 @@ s_update (const vec3_t origin, const vec3_t forward, const vec3_t right,
 	if (!sound_started || (snd_blocked > 0))
 		return;
 
+	if (snd_output_funcs->on_update) {
+		snd_output_funcs->on_update (&snd);
+	}
+
 	SND_SetListener (&snd, origin, forward, right, up, ambient_sound_level);
 
 	if (snd_output_data->model == som_push) {