diff --git a/libc/kernel/uapi/linux/cifs/cifs_netlink.h b/libc/kernel/uapi/linux/cifs/cifs_netlink.h
new file mode 100644
index 0000000..7286cfa
--- /dev/null
+++ b/libc/kernel/uapi/linux/cifs/cifs_netlink.h
@@ -0,0 +1,65 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _UAPILINUX_CIFS_NETLINK_H
+#define _UAPILINUX_CIFS_NETLINK_H
+#define CIFS_GENL_NAME "cifs"
+#define CIFS_GENL_VERSION 0x1
+#define CIFS_GENL_MCGRP_SWN_NAME "cifs_mcgrp_swn"
+enum cifs_genl_multicast_groups {
+  CIFS_GENL_MCGRP_SWN,
+};
+enum cifs_genl_attributes {
+  CIFS_GENL_ATTR_UNSPEC,
+  CIFS_GENL_ATTR_SWN_REGISTRATION_ID,
+  CIFS_GENL_ATTR_SWN_NET_NAME,
+  CIFS_GENL_ATTR_SWN_SHARE_NAME,
+  CIFS_GENL_ATTR_SWN_IP,
+  CIFS_GENL_ATTR_SWN_NET_NAME_NOTIFY,
+  CIFS_GENL_ATTR_SWN_SHARE_NAME_NOTIFY,
+  CIFS_GENL_ATTR_SWN_IP_NOTIFY,
+  CIFS_GENL_ATTR_SWN_KRB_AUTH,
+  CIFS_GENL_ATTR_SWN_USER_NAME,
+  CIFS_GENL_ATTR_SWN_PASSWORD,
+  CIFS_GENL_ATTR_SWN_DOMAIN_NAME,
+  CIFS_GENL_ATTR_SWN_NOTIFICATION_TYPE,
+  CIFS_GENL_ATTR_SWN_RESOURCE_STATE,
+  CIFS_GENL_ATTR_SWN_RESOURCE_NAME,
+  __CIFS_GENL_ATTR_MAX,
+};
+#define CIFS_GENL_ATTR_MAX (__CIFS_GENL_ATTR_MAX - 1)
+enum cifs_genl_commands {
+  CIFS_GENL_CMD_UNSPEC,
+  CIFS_GENL_CMD_SWN_REGISTER,
+  CIFS_GENL_CMD_SWN_UNREGISTER,
+  CIFS_GENL_CMD_SWN_NOTIFY,
+  __CIFS_GENL_CMD_MAX
+};
+#define CIFS_GENL_CMD_MAX (__CIFS_GENL_CMD_MAX - 1)
+enum cifs_swn_notification_type {
+  CIFS_SWN_NOTIFICATION_RESOURCE_CHANGE = 0x01,
+  CIFS_SWN_NOTIFICATION_CLIENT_MOVE = 0x02,
+  CIFS_SWN_NOTIFICATION_SHARE_MOVE = 0x03,
+  CIFS_SWN_NOTIFICATION_IP_CHANGE = 0x04,
+};
+enum cifs_swn_resource_state {
+  CIFS_SWN_RESOURCE_STATE_UNKNOWN = 0x00,
+  CIFS_SWN_RESOURCE_STATE_AVAILABLE = 0x01,
+  CIFS_SWN_RESOURCE_STATE_UNAVAILABLE = 0xFF
+};
+#endif