diff --git a/libc/kernel/uapi/asm-generic/unistd.h b/libc/kernel/uapi/asm-generic/unistd.h
index c882751..7eaa89a 100644
--- a/libc/kernel/uapi/asm-generic/unistd.h
+++ b/libc/kernel/uapi/asm-generic/unistd.h
@@ -412,8 +412,9 @@
 #define __NR_lsm_get_self_attr 459
 #define __NR_lsm_set_self_attr 460
 #define __NR_lsm_list_modules 461
+#define __NR_mseal 462
 #undef __NR_syscalls
-#define __NR_syscalls 462
+#define __NR_syscalls 463
 #if __BITS_PER_LONG == 64 && !defined(__SYSCALL_COMPAT)
 #define __NR_fcntl __NR3264_fcntl
 #define __NR_statfs __NR3264_statfs