diff --git a/libc/kernel/uapi/linux/keyctl.h b/libc/kernel/uapi/linux/keyctl.h
index 89854b5..941e0d5 100644
--- a/libc/kernel/uapi/linux/keyctl.h
+++ b/libc/kernel/uapi/linux/keyctl.h
@@ -67,4 +67,5 @@
 #define KEYCTL_INSTANTIATE_IOV 20
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define KEYCTL_INVALIDATE 21
+#define KEYCTL_GET_PERSISTENT 22
 #endif