1 files changed, 2 insertions, 0 deletions

diff --git a/firmware/target/mips/ingenic_jz47xx/backlight-target.h b/firmware/target/mips/ingenic_jz47xx/backlight-target.h
index 0dc7ce387a..1b61d13e4c 100644
--- a/firmware/target/mips/ingenic_jz47xx/backlight-target.h
+++ b/firmware/target/mips/ingenic_jz47xx/backlight-target.h
@@ -26,6 +26,8 @@
 bool backlight_hw_init(void);
 void backlight_hw_on(void);
 void backlight_hw_off(void);
+#ifdef HAVE_BACKLIGHT_BRIGHTNESS
 void backlight_hw_brightness(int brightness);
+#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
 
 #endif /* BACKLIGHT_TARGET_H */