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-rw-r--r--include/linux/socket.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/socket.h b/include/linux/socket.h
index b02dda4ee83d..9ab2ddd80221 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -150,6 +150,7 @@ __KINLINE struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__
#define SCM_RIGHTS 0x01 /* rw: access rights (array of int) */
#define SCM_CREDENTIALS 0x02 /* rw: struct ucred */
+#define SCM_SECURITY 0x03 /* rw: security label */
struct ucred {
__u32 pid;