diff --git a/include/coreinit/exit.h b/include/coreinit/exit.h
index abf152b..51bcb98 100644
--- a/include/coreinit/exit.h
+++ b/include/coreinit/exit.h
@@ -15,7 +15,7 @@ void
 exit(int code);
 
 void
-_Exit();
+_Exit(int code);
 
 #ifdef __cplusplus
 }