diff --git a/unix/mkerrors.sh b/unix/mkerrors.sh
index 0bdc9b5..086d694 100755
--- a/unix/mkerrors.sh
+++ b/unix/mkerrors.sh
@@ -56,6 +56,7 @@
 #define _DARWIN_C_SOURCE
 #define KERNEL
 #define _DARWIN_USE_64_BIT_INODE
+#define __APPLE_USE_RFC_3542
 #include <stdint.h>
 #include <sys/attr.h>
 #include <sys/clonefile.h>
diff --git a/unix/zerrors_darwin_amd64.go b/unix/zerrors_darwin_amd64.go
index 0100cb1..991996b 100644
--- a/unix/zerrors_darwin_amd64.go
+++ b/unix/zerrors_darwin_amd64.go
@@ -776,15 +776,24 @@
 	IPV6_2292PKTINFO                  = 0x13
 	IPV6_2292PKTOPTIONS               = 0x19
 	IPV6_2292RTHDR                    = 0x18
+	IPV6_3542DSTOPTS                  = 0x32
+	IPV6_3542HOPLIMIT                 = 0x2f
+	IPV6_3542HOPOPTS                  = 0x31
+	IPV6_3542NEXTHOP                  = 0x30
+	IPV6_3542PKTINFO                  = 0x2e
+	IPV6_3542RTHDR                    = 0x33
 	IPV6_ADDR_MC_FLAGS_PREFIX         = 0x20
 	IPV6_ADDR_MC_FLAGS_TRANSIENT      = 0x10
 	IPV6_ADDR_MC_FLAGS_UNICAST_BASED  = 0x30
+	IPV6_AUTOFLOWLABEL                = 0x3b
 	IPV6_BINDV6ONLY                   = 0x1b
 	IPV6_BOUND_IF                     = 0x7d
 	IPV6_CHECKSUM                     = 0x1a
 	IPV6_DEFAULT_MULTICAST_HOPS       = 0x1
 	IPV6_DEFAULT_MULTICAST_LOOP       = 0x1
 	IPV6_DEFHLIM                      = 0x40
+	IPV6_DONTFRAG                     = 0x3e
+	IPV6_DSTOPTS                      = 0x32
 	IPV6_FAITH                        = 0x1d
 	IPV6_FLOWINFO_MASK                = 0xffffff0f
 	IPV6_FLOWLABEL_MASK               = 0xffff0f00
@@ -796,6 +805,8 @@
 	IPV6_FW_GET                       = 0x22
 	IPV6_FW_ZERO                      = 0x21
 	IPV6_HLIMDEC                      = 0x1
+	IPV6_HOPLIMIT                     = 0x2f
+	IPV6_HOPOPTS                      = 0x31
 	IPV6_IPSEC_POLICY                 = 0x1c
 	IPV6_JOIN_GROUP                   = 0xc
 	IPV6_LEAVE_GROUP                  = 0xd
@@ -807,20 +818,34 @@
 	IPV6_MAX_SOCK_SRC_FILTER          = 0x80
 	IPV6_MIN_MEMBERSHIPS              = 0x1f
 	IPV6_MMTU                         = 0x500
+	IPV6_MSFILTER                     = 0x4a
 	IPV6_MULTICAST_HOPS               = 0xa
 	IPV6_MULTICAST_IF                 = 0x9
 	IPV6_MULTICAST_LOOP               = 0xb
+	IPV6_NEXTHOP                      = 0x30
+	IPV6_PATHMTU                      = 0x2c
+	IPV6_PKTINFO                      = 0x2e
 	IPV6_PORTRANGE                    = 0xe
 	IPV6_PORTRANGE_DEFAULT            = 0x0
 	IPV6_PORTRANGE_HIGH               = 0x1
 	IPV6_PORTRANGE_LOW                = 0x2
+	IPV6_PREFER_TEMPADDR              = 0x3f
+	IPV6_RECVDSTOPTS                  = 0x28
+	IPV6_RECVHOPLIMIT                 = 0x25
+	IPV6_RECVHOPOPTS                  = 0x27
+	IPV6_RECVPATHMTU                  = 0x2b
+	IPV6_RECVPKTINFO                  = 0x3d
+	IPV6_RECVRTHDR                    = 0x26
 	IPV6_RECVTCLASS                   = 0x23
+	IPV6_RTHDR                        = 0x33
+	IPV6_RTHDRDSTOPTS                 = 0x39
 	IPV6_RTHDR_LOOSE                  = 0x0
 	IPV6_RTHDR_STRICT                 = 0x1
 	IPV6_RTHDR_TYPE_0                 = 0x0
 	IPV6_SOCKOPT_RESERVED1            = 0x3
 	IPV6_TCLASS                       = 0x24
 	IPV6_UNICAST_HOPS                 = 0x4
+	IPV6_USE_MIN_MTU                  = 0x2a
 	IPV6_V6ONLY                       = 0x1b
 	IPV6_VERSION                      = 0x60
 	IPV6_VERSION_MASK                 = 0xf0
diff --git a/unix/zerrors_darwin_arm64.go b/unix/zerrors_darwin_arm64.go
index df26a19..e644eaf 100644
--- a/unix/zerrors_darwin_arm64.go
+++ b/unix/zerrors_darwin_arm64.go
@@ -776,15 +776,24 @@
 	IPV6_2292PKTINFO                  = 0x13
 	IPV6_2292PKTOPTIONS               = 0x19
 	IPV6_2292RTHDR                    = 0x18
+	IPV6_3542DSTOPTS                  = 0x32
+	IPV6_3542HOPLIMIT                 = 0x2f
+	IPV6_3542HOPOPTS                  = 0x31
+	IPV6_3542NEXTHOP                  = 0x30
+	IPV6_3542PKTINFO                  = 0x2e
+	IPV6_3542RTHDR                    = 0x33
 	IPV6_ADDR_MC_FLAGS_PREFIX         = 0x20
 	IPV6_ADDR_MC_FLAGS_TRANSIENT      = 0x10
 	IPV6_ADDR_MC_FLAGS_UNICAST_BASED  = 0x30
+	IPV6_AUTOFLOWLABEL                = 0x3b
 	IPV6_BINDV6ONLY                   = 0x1b
 	IPV6_BOUND_IF                     = 0x7d
 	IPV6_CHECKSUM                     = 0x1a
 	IPV6_DEFAULT_MULTICAST_HOPS       = 0x1
 	IPV6_DEFAULT_MULTICAST_LOOP       = 0x1
 	IPV6_DEFHLIM                      = 0x40
+	IPV6_DONTFRAG                     = 0x3e
+	IPV6_DSTOPTS                      = 0x32
 	IPV6_FAITH                        = 0x1d
 	IPV6_FLOWINFO_MASK                = 0xffffff0f
 	IPV6_FLOWLABEL_MASK               = 0xffff0f00
@@ -796,6 +805,8 @@
 	IPV6_FW_GET                       = 0x22
 	IPV6_FW_ZERO                      = 0x21
 	IPV6_HLIMDEC                      = 0x1
+	IPV6_HOPLIMIT                     = 0x2f
+	IPV6_HOPOPTS                      = 0x31
 	IPV6_IPSEC_POLICY                 = 0x1c
 	IPV6_JOIN_GROUP                   = 0xc
 	IPV6_LEAVE_GROUP                  = 0xd
@@ -807,20 +818,34 @@
 	IPV6_MAX_SOCK_SRC_FILTER          = 0x80
 	IPV6_MIN_MEMBERSHIPS              = 0x1f
 	IPV6_MMTU                         = 0x500
+	IPV6_MSFILTER                     = 0x4a
 	IPV6_MULTICAST_HOPS               = 0xa
 	IPV6_MULTICAST_IF                 = 0x9
 	IPV6_MULTICAST_LOOP               = 0xb
+	IPV6_NEXTHOP                      = 0x30
+	IPV6_PATHMTU                      = 0x2c
+	IPV6_PKTINFO                      = 0x2e
 	IPV6_PORTRANGE                    = 0xe
 	IPV6_PORTRANGE_DEFAULT            = 0x0
 	IPV6_PORTRANGE_HIGH               = 0x1
 	IPV6_PORTRANGE_LOW                = 0x2
+	IPV6_PREFER_TEMPADDR              = 0x3f
+	IPV6_RECVDSTOPTS                  = 0x28
+	IPV6_RECVHOPLIMIT                 = 0x25
+	IPV6_RECVHOPOPTS                  = 0x27
+	IPV6_RECVPATHMTU                  = 0x2b
+	IPV6_RECVPKTINFO                  = 0x3d
+	IPV6_RECVRTHDR                    = 0x26
 	IPV6_RECVTCLASS                   = 0x23
+	IPV6_RTHDR                        = 0x33
+	IPV6_RTHDRDSTOPTS                 = 0x39
 	IPV6_RTHDR_LOOSE                  = 0x0
 	IPV6_RTHDR_STRICT                 = 0x1
 	IPV6_RTHDR_TYPE_0                 = 0x0
 	IPV6_SOCKOPT_RESERVED1            = 0x3
 	IPV6_TCLASS                       = 0x24
 	IPV6_UNICAST_HOPS                 = 0x4
+	IPV6_USE_MIN_MTU                  = 0x2a
 	IPV6_V6ONLY                       = 0x1b
 	IPV6_VERSION                      = 0x60
 	IPV6_VERSION_MASK                 = 0xf0