diff --git a/firmware/backlight.c b/firmware/backlight.c
index b8becfa69f..c5f75fb58c 100644
--- a/firmware/backlight.c
+++ b/firmware/backlight.c
@@ -860,7 +860,6 @@ void backlight_init(void)
 
 void backlight_on(void) {}
 void backlight_off(void) {}
-void buttonlight_on(void) {}
 void backlight_set_timeout(int value) {(void)value;}
 
 bool is_backlight_on(bool ignore_always_off)
diff --git a/firmware/drivers/audio/wm8975.c b/firmware/drivers/audio/wm8975.c
index 6809bf823f..23ce91fb5b 100644
--- a/firmware/drivers/audio/wm8975.c
+++ b/firmware/drivers/audio/wm8975.c
@@ -29,6 +29,7 @@
 #include "system.h"
 #include "string.h"
 #include "audio.h"
+#include "sound.h"
 
 #include "wmcodec.h"
 #include "audiohw.h"
diff --git a/firmware/target/sh/archos/ondio/usb-ondio.c b/firmware/target/sh/archos/ondio/usb-ondio.c
index 093ebd3ad8..8c2ebc8394 100644
--- a/firmware/target/sh/archos/ondio/usb-ondio.c
+++ b/firmware/target/sh/archos/ondio/usb-ondio.c
@@ -26,6 +26,7 @@
 #include "hwcompat.h"
 #include "system.h"
 #include "usb.h"
+#include "usb-target.h"
 
 int usb_detect(void)
 {