--- zzzz-none-000/linux-5.15.111/fs/debugfs/internal.h	2023-05-11 14:00:40.000000000 +0000
+++ puma7-atom-6670-761/linux-5.15.111/fs/debugfs/internal.h	2024-02-07 10:23:23.000000000 +0000
@@ -8,6 +8,8 @@
 #ifndef _DEBUGFS_INTERNAL_H_
 #define _DEBUGFS_INTERNAL_H_
 
+#include <linux/refcount.h>
+
 struct file_operations;
 
 /* declared over in file.c */