diff --git a/libc/kernel/common/linux/lockd/nlm.h b/libc/kernel/common/linux/lockd/nlm.h
new file mode 100644
index 0000000..d5d44fe
--- /dev/null
+++ b/libc/kernel/common/linux/lockd/nlm.h
@@ -0,0 +1,50 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef LINUX_LOCKD_NLM_H
+#define LINUX_LOCKD_NLM_H
+
+#define NLM_OFFSET_MAX ((s32) 0x7fffffff)
+#define NLM4_OFFSET_MAX ((s64) ((~(u64)0) >> 1))
+
+enum {
+ NLM_LCK_GRANTED = 0,
+ NLM_LCK_DENIED = 1,
+ NLM_LCK_DENIED_NOLOCKS = 2,
+ NLM_LCK_BLOCKED = 3,
+ NLM_LCK_DENIED_GRACE_PERIOD = 4,
+};
+
+#define NLM_PROGRAM 100021
+
+#define NLMPROC_NULL 0
+#define NLMPROC_TEST 1
+#define NLMPROC_LOCK 2
+#define NLMPROC_CANCEL 3
+#define NLMPROC_UNLOCK 4
+#define NLMPROC_GRANTED 5
+#define NLMPROC_TEST_MSG 6
+#define NLMPROC_LOCK_MSG 7
+#define NLMPROC_CANCEL_MSG 8
+#define NLMPROC_UNLOCK_MSG 9
+#define NLMPROC_GRANTED_MSG 10
+#define NLMPROC_TEST_RES 11
+#define NLMPROC_LOCK_RES 12
+#define NLMPROC_CANCEL_RES 13
+#define NLMPROC_UNLOCK_RES 14
+#define NLMPROC_GRANTED_RES 15
+#define NLMPROC_NSM_NOTIFY 16  
+#define NLMPROC_SHARE 20
+#define NLMPROC_UNSHARE 21
+#define NLMPROC_NM_LOCK 22
+#define NLMPROC_FREE_ALL 23
+
+#endif
diff --git a/libc/kernel/common/linux/lockd/xdr.h b/libc/kernel/common/linux/lockd/xdr.h
new file mode 100644
index 0000000..75d0308
--- /dev/null
+++ b/libc/kernel/common/linux/lockd/xdr.h
@@ -0,0 +1,73 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef LOCKD_XDR_H
+#define LOCKD_XDR_H
+
+#include <linux/fs.h>
+#include <linux/nfs.h>
+#include <linux/sunrpc/xdr.h>
+
+#define NLM_MAXCOOKIELEN 32
+#define NLM_MAXSTRLEN 1024
+
+#define nlm_granted __constant_htonl(NLM_LCK_GRANTED)
+#define nlm_lck_denied __constant_htonl(NLM_LCK_DENIED)
+#define nlm_lck_denied_nolocks __constant_htonl(NLM_LCK_DENIED_NOLOCKS)
+#define nlm_lck_blocked __constant_htonl(NLM_LCK_BLOCKED)
+#define nlm_lck_denied_grace_period __constant_htonl(NLM_LCK_DENIED_GRACE_PERIOD)
+
+struct nlm_lock {
+ char * caller;
+ int len;
+ struct nfs_fh fh;
+ struct xdr_netobj oh;
+ u32 svid;
+ struct file_lock fl;
+};
+
+struct nlm_cookie
+{
+ unsigned char data[NLM_MAXCOOKIELEN];
+ unsigned int len;
+};
+
+struct nlm_args {
+ struct nlm_cookie cookie;
+ struct nlm_lock lock;
+ u32 block;
+ u32 reclaim;
+ u32 state;
+ u32 monitor;
+ u32 fsm_access;
+ u32 fsm_mode;
+};
+
+typedef struct nlm_args nlm_args;
+
+struct nlm_res {
+ struct nlm_cookie cookie;
+ u32 status;
+ struct nlm_lock lock;
+};
+
+struct nlm_reboot {
+ char * mon;
+ int len;
+ u32 state;
+ u32 addr;
+ u32 vers;
+ u32 proto;
+};
+
+#define NLMSVC_XDRSIZE sizeof(struct nlm_args)
+
+#endif