diff --git a/tools/perf/trace/beauty/include/uapi/linux/fs.h b/tools/perf/trace/beauty/include/uapi/linux/fs.h
index ee2203d60643..a46c33692aa2 100644
--- a/tools/perf/trace/beauty/include/uapi/linux/fs.h
+++ b/tools/perf/trace/beauty/include/uapi/linux/fs.h
@@ -471,6 +471,7 @@ typedef int __bitwise __kernel_rwf_t;
 #define PAGE_IS_HUGE		(1 << 6)
 #define PAGE_IS_SOFT_DIRTY	(1 << 7)
 #define PAGE_IS_GUARD		(1 << 8)
+#define PAGE_IS_ACCESSED	(1 << 9)
 
 /*
  * struct page_region - Page region with flags