1 files changed, 1 insertions, 0 deletions

diff --git a/firmware/export/wm8758.h b/firmware/export/wm8758.h
index adc17f86d7..13eccb9763 100644
--- a/firmware/export/wm8758.h
+++ b/firmware/export/wm8758.h
@@ -24,6 +24,7 @@ extern void wmcodec_reset(void);
 extern int wmcodec_init(void);
 extern void wmcodec_enable_output(bool enable);
 extern int wmcodec_set_master_vol(int vol_l, int vol_r);
+extern int wmcodec_set_lineout_vol(int vol_l, int vol_r);
 extern int wmcodec_set_mixer_vol(int channel1, int channel2);
 extern void wmcodec_set_bass(int value);
 extern void wmcodec_set_treble(int value);