diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index f43d89d92860..126380696f9c 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -276,6 +276,7 @@ COND_SYSCALL(landlock_restrict_self);
 
 /* mm/fadvise.c */
 COND_SYSCALL(fadvise64_64);
+COND_SYSCALL_COMPAT(fadvise64_64);
 
 /* mm/, CONFIG_MMU only */
 COND_SYSCALL(swapon);