1 files changed, 1 insertions, 0 deletions

diff --git a/quantum/quantum.h b/quantum/quantum.h
index 580d51202..259bac369 100644
--- a/quantum/quantum.h
+++ b/quantum/quantum.h
@@ -103,6 +103,7 @@ void unregister_code16 (uint16_t code);
 
 #ifdef BACKLIGHT_ENABLE
 void backlight_init_ports(void);
+void backlight_task(void);
 
 #ifdef BACKLIGHT_BREATHING
 void breathing_enable(void);