diff --git a/vendor/golang.org/x/sys/unix/ztypes_aix_ppc.go b/vendor/golang.org/x/sys/unix/ztypes_aix_ppc.go
index 2c1f815..cedc9b0 100644
--- a/vendor/golang.org/x/sys/unix/ztypes_aix_ppc.go
+++ b/vendor/golang.org/x/sys/unix/ztypes_aix_ppc.go
@@ -30,6 +30,11 @@
 	Nsec int32
 }
 
+type StTimespec struct {
+	Sec  int32
+	Nsec int32
+}
+
 type Timeval struct {
 	Sec  int32
 	Usec int32
@@ -96,9 +101,9 @@
 	Gid      uint32
 	Rdev     uint32
 	Size     int32
-	Atim     Timespec
-	Mtim     Timespec
-	Ctim     Timespec
+	Atim     StTimespec
+	Mtim     StTimespec
+	Ctim     StTimespec
 	Blksize  int32
 	Blocks   int32
 	Vfstype  int32
@@ -143,17 +148,6 @@
 	Path   [1023]uint8
 }
 
-type RawSockaddrDatalink struct {
-	Len    uint8
-	Family uint8
-	Index  uint16
-	Type   uint8
-	Nlen   uint8
-	Alen   uint8
-	Slen   uint8
-	Data   [120]uint8
-}
-
 type RawSockaddr struct {
 	Len    uint8
 	Family uint8
@@ -213,18 +207,17 @@
 }
 
 const (
-	SizeofSockaddrInet4    = 0x10
-	SizeofSockaddrInet6    = 0x1c
-	SizeofSockaddrAny      = 0x404
-	SizeofSockaddrUnix     = 0x401
-	SizeofSockaddrDatalink = 0x80
-	SizeofLinger           = 0x8
-	SizeofIPMreq           = 0x8
-	SizeofIPv6Mreq         = 0x14
-	SizeofIPv6MTUInfo      = 0x20
-	SizeofMsghdr           = 0x1c
-	SizeofCmsghdr          = 0xc
-	SizeofICMPv6Filter     = 0x20
+	SizeofSockaddrInet4 = 0x10
+	SizeofSockaddrInet6 = 0x1c
+	SizeofSockaddrAny   = 0x404
+	SizeofSockaddrUnix  = 0x401
+	SizeofLinger        = 0x8
+	SizeofIPMreq        = 0x8
+	SizeofIPv6Mreq      = 0x14
+	SizeofIPv6MTUInfo   = 0x20
+	SizeofMsghdr        = 0x1c
+	SizeofCmsghdr       = 0xc
+	SizeofICMPv6Filter  = 0x20
 )
 
 const (