--- source3/modules/vfs_default.c
+++ source3/modules/vfs_default.c	2024-12-09 15:33:36.000000000 +0800
@@ -37,6 +37,7 @@
 #include "offload_token.h"
 #include "util_reparse.h"
 #include "lib/util/string_wrappers.h"
+#include <sys/stdio.h> /* renameat */
 
 #undef DBGC_CLASS
 #define DBGC_CLASS DBGC_VFS