1 files changed, 4 insertions, 1 deletions
diff --git a/source/blender/blenkernel/BKE_sound.h b/source/blender/blenkernel/BKE_sound.h
index e6d931276bf..1298f25fcc4 100644
--- a/source/blender/blenkernel/BKE_sound.h
+++ b/source/blender/blenkernel/BKE_sound.h
@@ -105,7 +105,10 @@ typedef struct SoundInfo {
 bool BKE_sound_info_get(struct Main *main, struct bSound *sound, SoundInfo *sound_info);
 
 #if defined(WITH_AUDASPACE)
-AUD_Device *BKE_sound_mixdown(struct Scene *scene, AUD_DeviceSpecs specs, int start, float volume);
+AUD_Device *BKE_sound_mixdown(const struct Scene *scene,
+                              AUD_DeviceSpecs specs,
+                              int start,
+                              float volume);
 #endif
 
 void BKE_sound_reset_scene_runtime(struct Scene *scene);