diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index 34b76895b81e..189eed03e4e3 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -268,6 +268,7 @@ COND_SYSCALL_COMPAT(keyctl);
 
 /* mm/fadvise.c */
 COND_SYSCALL(fadvise64_64);
+COND_SYSCALL_COMPAT(fadvise64_64);
 
 /* mm/, CONFIG_MMU only */
 COND_SYSCALL(swapon);