diff --git a/vendor/golang.org/x/sys/unix/types_aix.go b/vendor/golang.org/x/sys/unix/types_aix.go
index 40d2bee..25e8349 100644
--- a/vendor/golang.org/x/sys/unix/types_aix.go
+++ b/vendor/golang.org/x/sys/unix/types_aix.go
@@ -87,6 +87,8 @@
 
 type Timespec C.struct_timespec
 
+type StTimespec C.struct_st_timespec
+
 type Timeval C.struct_timeval
 
 type Timeval32 C.struct_timeval32
@@ -131,8 +133,6 @@
 
 type RawSockaddrUnix C.struct_sockaddr_un
 
-type RawSockaddrDatalink C.struct_sockaddr_dl
-
 type RawSockaddr C.struct_sockaddr
 
 type RawSockaddrAny C.struct_sockaddr_any
@@ -156,18 +156,17 @@
 type Msghdr C.struct_msghdr
 
 const (
-	SizeofSockaddrInet4    = C.sizeof_struct_sockaddr_in
-	SizeofSockaddrInet6    = C.sizeof_struct_sockaddr_in6
-	SizeofSockaddrAny      = C.sizeof_struct_sockaddr_any
-	SizeofSockaddrUnix     = C.sizeof_struct_sockaddr_un
-	SizeofSockaddrDatalink = C.sizeof_struct_sockaddr_dl
-	SizeofLinger           = C.sizeof_struct_linger
-	SizeofIPMreq           = C.sizeof_struct_ip_mreq
-	SizeofIPv6Mreq         = C.sizeof_struct_ipv6_mreq
-	SizeofIPv6MTUInfo      = C.sizeof_struct_ip6_mtuinfo
-	SizeofMsghdr           = C.sizeof_struct_msghdr
-	SizeofCmsghdr          = C.sizeof_struct_cmsghdr
-	SizeofICMPv6Filter     = C.sizeof_struct_icmp6_filter
+	SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in
+	SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6
+	SizeofSockaddrAny   = C.sizeof_struct_sockaddr_any
+	SizeofSockaddrUnix  = C.sizeof_struct_sockaddr_un
+	SizeofLinger        = C.sizeof_struct_linger
+	SizeofIPMreq        = C.sizeof_struct_ip_mreq
+	SizeofIPv6Mreq      = C.sizeof_struct_ipv6_mreq
+	SizeofIPv6MTUInfo   = C.sizeof_struct_ip6_mtuinfo
+	SizeofMsghdr        = C.sizeof_struct_msghdr
+	SizeofCmsghdr       = C.sizeof_struct_cmsghdr
+	SizeofICMPv6Filter  = C.sizeof_struct_icmp6_filter
 )
 
 // Routing and interface messages