1 files changed, 3 insertions, 3 deletions

diff --git a/firmware/target/arm/tatung/tpj1022/backlight-target.h b/firmware/target/arm/tatung/tpj1022/backlight-target.h
index 079a8ce8aa..6513e11122 100644
--- a/firmware/target/arm/tatung/tpj1022/backlight-target.h
+++ b/firmware/target/arm/tatung/tpj1022/backlight-target.h
@@ -22,8 +22,8 @@
 #ifndef BACKLIGHT_TARGET_H
 #define BACKLIGHT_TARGET_H
 
-#define __backlight_init() true
-void __backlight_on(void);
-void __backlight_off(void);
+#define _backlight_init() true
+void _backlight_on(void);
+void _backlight_off(void);
 
 #endif