1 files changed, 4 insertions, 0 deletions

diff --git a/firmware/export/sound.h b/firmware/export/sound.h
index fa76c67b1f..501c6a48a1 100644
--- a/firmware/export/sound.h
+++ b/firmware/export/sound.h
@@ -51,6 +51,10 @@ void sound_set_treble_cutoff(int value);
 void sound_set_depth_3d(int value);
 #endif
 
+#if defined(AUDIOHW_HAVE_FILTER_ROLL_OFF)
+void sound_set_filter_roll_off(int value);
+#endif
+
 #ifdef AUDIOHW_HAVE_EQ
 /*
  * band = SOUND_EQ_BANDb