diff --git a/unix/mkerrors.sh b/unix/mkerrors.sh
index c5d0c068..bc076cf6 100755
--- a/unix/mkerrors.sh
+++ b/unix/mkerrors.sh
@@ -105,6 +105,7 @@ includes_FreeBSD='
 #include <sys/capsicum.h>
 #include <sys/param.h>
 #include <sys/types.h>
+#include <sys/disk.h>
 #include <sys/event.h>
 #include <sys/select.h>
 #include <sys/socket.h>
@@ -493,6 +494,7 @@ ccflags="$@"
 		$2 !~ "RTF_BITS" &&
 		$2 ~ /^(IFF|IFT|NET_RT|RTM(GRP)?|RTF|RTV|RTA|RTAX)_/ ||
 		$2 ~ /^BIOC/ ||
+		$2 ~ /^DIOC/ ||
 		$2 ~ /^RUSAGE_(SELF|CHILDREN|THREAD)/ ||
 		$2 ~ /^RLIMIT_(AS|CORE|CPU|DATA|FSIZE|LOCKS|MEMLOCK|MSGQUEUE|NICE|NOFILE|NPROC|RSS|RTPRIO|RTTIME|SIGPENDING|STACK)|RLIM_INFINITY/ ||
 		$2 ~ /^PRIO_(PROCESS|PGRP|USER)/ ||
diff --git a/unix/zerrors_freebsd_386.go b/unix/zerrors_freebsd_386.go
index b72544fc..ff274623 100644
--- a/unix/zerrors_freebsd_386.go
+++ b/unix/zerrors_freebsd_386.go
@@ -355,6 +355,22 @@ const (
 	CTL_KERN                       = 0x1
 	CTL_MAXNAME                    = 0x18
 	CTL_NET                        = 0x4
+	DIOCGATTR                      = 0xc144648e
+	DIOCGDELETE                    = 0x80106488
+	DIOCGFLUSH                     = 0x20006487
+	DIOCGFRONTSTUFF                = 0x40086486
+	DIOCGFWHEADS                   = 0x40046483
+	DIOCGFWSECTORS                 = 0x40046482
+	DIOCGIDENT                     = 0x41006489
+	DIOCGMEDIASIZE                 = 0x40086481
+	DIOCGPHYSPATH                  = 0x4400648d
+	DIOCGPROVIDERNAME              = 0x4400648a
+	DIOCGSECTORSIZE                = 0x40046480
+	DIOCGSTRIPEOFFSET              = 0x4008648c
+	DIOCGSTRIPESIZE                = 0x4008648b
+	DIOCSKERNELDUMP                = 0x804c6490
+	DIOCSKERNELDUMP_FREEBSD11      = 0x80046485
+	DIOCZONECMD                    = 0xc06c648f
 	DLT_A429                       = 0xb8
 	DLT_A653_ICM                   = 0xb9
 	DLT_AIRONET_HEADER             = 0x78
diff --git a/unix/zerrors_freebsd_amd64.go b/unix/zerrors_freebsd_amd64.go
index 9f382678..70debb1d 100644
--- a/unix/zerrors_freebsd_amd64.go
+++ b/unix/zerrors_freebsd_amd64.go
@@ -355,6 +355,22 @@ const (
 	CTL_KERN                       = 0x1
 	CTL_MAXNAME                    = 0x18
 	CTL_NET                        = 0x4
+	DIOCGATTR                      = 0xc148648e
+	DIOCGDELETE                    = 0x80106488
+	DIOCGFLUSH                     = 0x20006487
+	DIOCGFRONTSTUFF                = 0x40086486
+	DIOCGFWHEADS                   = 0x40046483
+	DIOCGFWSECTORS                 = 0x40046482
+	DIOCGIDENT                     = 0x41006489
+	DIOCGMEDIASIZE                 = 0x40086481
+	DIOCGPHYSPATH                  = 0x4400648d
+	DIOCGPROVIDERNAME              = 0x4400648a
+	DIOCGSECTORSIZE                = 0x40046480
+	DIOCGSTRIPEOFFSET              = 0x4008648c
+	DIOCGSTRIPESIZE                = 0x4008648b
+	DIOCSKERNELDUMP                = 0x80506490
+	DIOCSKERNELDUMP_FREEBSD11      = 0x80046485
+	DIOCZONECMD                    = 0xc080648f
 	DLT_A429                       = 0xb8
 	DLT_A653_ICM                   = 0xb9
 	DLT_AIRONET_HEADER             = 0x78
diff --git a/unix/zerrors_freebsd_arm.go b/unix/zerrors_freebsd_arm.go
index 16db56ab..e4719873 100644
--- a/unix/zerrors_freebsd_arm.go
+++ b/unix/zerrors_freebsd_arm.go
@@ -355,6 +355,22 @@ const (
 	CTL_KERN                       = 0x1
 	CTL_MAXNAME                    = 0x18
 	CTL_NET                        = 0x4
+	DIOCGATTR                      = 0xc144648e
+	DIOCGDELETE                    = 0x80106488
+	DIOCGFLUSH                     = 0x20006487
+	DIOCGFRONTSTUFF                = 0x40086486
+	DIOCGFWHEADS                   = 0x40046483
+	DIOCGFWSECTORS                 = 0x40046482
+	DIOCGIDENT                     = 0x41006489
+	DIOCGMEDIASIZE                 = 0x40086481
+	DIOCGPHYSPATH                  = 0x4400648d
+	DIOCGPROVIDERNAME              = 0x4400648a
+	DIOCGSECTORSIZE                = 0x40046480
+	DIOCGSTRIPEOFFSET              = 0x4008648c
+	DIOCGSTRIPESIZE                = 0x4008648b
+	DIOCSKERNELDUMP                = 0x804c6490
+	DIOCSKERNELDUMP_FREEBSD11      = 0x80046485
+	DIOCZONECMD                    = 0xc06c648f
 	DLT_A429                       = 0xb8
 	DLT_A653_ICM                   = 0xb9
 	DLT_AIRONET_HEADER             = 0x78
diff --git a/unix/zerrors_freebsd_arm64.go b/unix/zerrors_freebsd_arm64.go
index 1a1de345..0b855177 100644
--- a/unix/zerrors_freebsd_arm64.go
+++ b/unix/zerrors_freebsd_arm64.go
@@ -355,6 +355,22 @@ const (
 	CTL_KERN                       = 0x1
 	CTL_MAXNAME                    = 0x18
 	CTL_NET                        = 0x4
+	DIOCGATTR                      = 0xc148648e
+	DIOCGDELETE                    = 0x80106488
+	DIOCGFLUSH                     = 0x20006487
+	DIOCGFRONTSTUFF                = 0x40086486
+	DIOCGFWHEADS                   = 0x40046483
+	DIOCGFWSECTORS                 = 0x40046482
+	DIOCGIDENT                     = 0x41006489
+	DIOCGMEDIASIZE                 = 0x40086481
+	DIOCGPHYSPATH                  = 0x4400648d
+	DIOCGPROVIDERNAME              = 0x4400648a
+	DIOCGSECTORSIZE                = 0x40046480
+	DIOCGSTRIPEOFFSET              = 0x4008648c
+	DIOCGSTRIPESIZE                = 0x4008648b
+	DIOCSKERNELDUMP                = 0x80506490
+	DIOCSKERNELDUMP_FREEBSD11      = 0x80046485
+	DIOCZONECMD                    = 0xc080648f
 	DLT_A429                       = 0xb8
 	DLT_A653_ICM                   = 0xb9
 	DLT_AIRONET_HEADER             = 0x78