diff --git a/include/util/note_func.h b/include/util/note_func.h
index f237256..06e3eca 100644
--- a/include/util/note_func.h
+++ b/include/util/note_func.h
@@ -4,8 +4,6 @@
 #include "app.h"
 #include "visual/color.h"
 
-u8 roundrobin;
-
 void MakeStar(u8 index, u8 value);
 void DropRock(u8 index, u8 value);
 void DropLight(u8 index, u8 value);