diff --git a/source/blender/blenkernel/intern/sound.c b/source/blender/blenkernel/intern/sound.c
index 549e5fec02f..5080ab77ebd 100644
--- a/source/blender/blenkernel/intern/sound.c
+++ b/source/blender/blenkernel/intern/sound.c
@@ -1384,6 +1384,12 @@ void BKE_sound_set_scene_sound_pitch(void *UNUSED(handle),
                                      char UNUSED(animated))
 {
 }
+void BKE_sound_set_scene_sound_pitch_at_frame(void *UNUSED(handle),
+                                              int UNUSED(frame),
+                                              float UNUSED(pitch),
+                                              char(animated));
+{
+}
 void BKE_sound_set_scene_sound_pitch_constant_range(void *UNUSED(handle),
                                                     int UNUSED(frame_start),
                                                     int UNUSED(frame_end),