diff --git a/sys/amd64/conf/FIRECRACKER b/sys/amd64/conf/FIRECRACKER
index b9cf1154324..590a3059bea 100644
--- a/sys/amd64/conf/FIRECRACKER
+++ b/sys/amd64/conf/FIRECRACKER
@@ -66,6 +66,7 @@ options 	COMPAT_FREEBSD10	# Compatible with FreeBSD10
 options 	COMPAT_FREEBSD11	# Compatible with FreeBSD11
 options 	COMPAT_FREEBSD12	# Compatible with FreeBSD12
 options 	COMPAT_FREEBSD13	# Compatible with FreeBSD13
+options 	COMPAT_FREEBSD14	# Compatible with FreeBSD14
 options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
 options 	KTRACE			# ktrace(1) support
 options 	STACK			# stack(9) support
diff --git a/sys/amd64/conf/GENERIC b/sys/amd64/conf/GENERIC
index 8d513fdc5f4..1c1fde99ba8 100644
--- a/sys/amd64/conf/GENERIC
+++ b/sys/amd64/conf/GENERIC
@@ -67,6 +67,7 @@ options 	COMPAT_FREEBSD10	# Compatible with FreeBSD10
 options 	COMPAT_FREEBSD11	# Compatible with FreeBSD11
 options 	COMPAT_FREEBSD12	# Compatible with FreeBSD12
 options 	COMPAT_FREEBSD13	# Compatible with FreeBSD13
+options 	COMPAT_FREEBSD14	# Compatible with FreeBSD14
 options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
 options 	KTRACE			# ktrace(1) support
 options 	STACK			# stack(9) support
diff --git a/sys/amd64/conf/MINIMAL b/sys/amd64/conf/MINIMAL
index c3eca522189..11f0d5d10c7 100644
--- a/sys/amd64/conf/MINIMAL
+++ b/sys/amd64/conf/MINIMAL
@@ -57,6 +57,7 @@ options 	COMPAT_FREEBSD10	# Compatible with FreeBSD10
 options 	COMPAT_FREEBSD11	# Compatible with FreeBSD11
 options 	COMPAT_FREEBSD12	# Compatible with FreeBSD12
 options 	COMPAT_FREEBSD13	# Compatible with FreeBSD13
+options 	COMPAT_FREEBSD14	# Compatible with FreeBSD14
 options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
 options 	KTRACE			# ktrace(1) support
 options 	STACK			# stack(9) support
diff --git a/sys/arm/conf/std.armv6 b/sys/arm/conf/std.armv6
index f60520d7dd2..b4b83d66809 100644
--- a/sys/arm/conf/std.armv6
+++ b/sys/arm/conf/std.armv6
@@ -51,6 +51,7 @@ options 	COMPAT_FREEBSD10	# Compatible with FreeBSD10
 options 	COMPAT_FREEBSD11	# Compatible with FreeBSD11
 options 	COMPAT_FREEBSD12	# Compatible with FreeBSD12
 options 	COMPAT_FREEBSD13	# Compatible with FreeBSD13
+options 	COMPAT_FREEBSD14	# Compatible with FreeBSD14
 
 # DTrace support
 options 	KDTRACE_HOOKS		# Kernel DTrace hooks
diff --git a/sys/arm/conf/std.armv7 b/sys/arm/conf/std.armv7
index 5c1e63af1ba..80b4e898bfd 100644
--- a/sys/arm/conf/std.armv7
+++ b/sys/arm/conf/std.armv7
@@ -51,6 +51,7 @@ options 	COMPAT_FREEBSD10	# Compatible with FreeBSD10
 options 	COMPAT_FREEBSD11	# Compatible with FreeBSD11
 options 	COMPAT_FREEBSD12	# Compatible with FreeBSD12
 options 	COMPAT_FREEBSD13	# Compatible with FreeBSD13
+options 	COMPAT_FREEBSD14	# Compatible with FreeBSD14
 
 # DTrace support
 options 	KDTRACE_HOOKS		# Kernel DTrace hooks
diff --git a/sys/arm64/conf/std.arm64 b/sys/arm64/conf/std.arm64
index a19e7a95ef9..eb4a0238ecd 100644
--- a/sys/arm64/conf/std.arm64
+++ b/sys/arm64/conf/std.arm64
@@ -43,6 +43,7 @@ options 	COMPAT_FREEBSD32	# Compatible with FreeBSD/arm
 options 	COMPAT_FREEBSD11	# Compatible with FreeBSD11
 options 	COMPAT_FREEBSD12	# Compatible with FreeBSD12
 options 	COMPAT_FREEBSD13	# Compatible with FreeBSD13
+options 	COMPAT_FREEBSD14	# Compatible with FreeBSD14
 options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
 options 	KTRACE			# ktrace(1) support
 options 	STACK			# stack(9) support
diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index 088bd7426a7..a5ed60792a1 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -365,6 +365,9 @@ options 	COMPAT_FREEBSD12
 # Enable FreeBSD13 compatibility syscalls
 options 	COMPAT_FREEBSD13
 
+# Enable FreeBSD14 compatibility syscalls
+options 	COMPAT_FREEBSD14
+
 # Enable Linux Kernel Programming Interface
 options 	COMPAT_LINUXKPI
 
diff --git a/sys/conf/options b/sys/conf/options
index 840f6a9dfff..2f5aa8ae55c 100644
--- a/sys/conf/options
+++ b/sys/conf/options
@@ -99,6 +99,7 @@ COMPAT_FREEBSD10	opt_global.h
 COMPAT_FREEBSD11	opt_global.h
 COMPAT_FREEBSD12	opt_global.h
 COMPAT_FREEBSD13	opt_global.h
+COMPAT_FREEBSD14	opt_global.h
 COMPAT_LINUXKPI	opt_dontuse.h
 COMPILING_LINT	opt_global.h
 CY_PCI_FASTINTR
diff --git a/sys/i386/conf/GENERIC b/sys/i386/conf/GENERIC
index 00932195efc..948c44114d7 100644
--- a/sys/i386/conf/GENERIC
+++ b/sys/i386/conf/GENERIC
@@ -62,6 +62,7 @@ options 	COMPAT_FREEBSD10	# Compatible with FreeBSD10
 options 	COMPAT_FREEBSD11	# Compatible with FreeBSD11
 options 	COMPAT_FREEBSD12	# Compatible with FreeBSD12
 options 	COMPAT_FREEBSD13	# Compatible with FreeBSD13
+options 	COMPAT_FREEBSD14	# Compatible with FreeBSD14
 options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
 options 	KTRACE			# ktrace(1) support
 options 	STACK			# stack(9) support
diff --git a/sys/i386/conf/MINIMAL b/sys/i386/conf/MINIMAL
index 3d97f84058a..d8c43d37fbc 100644
--- a/sys/i386/conf/MINIMAL
+++ b/sys/i386/conf/MINIMAL
@@ -62,6 +62,7 @@ options 	COMPAT_FREEBSD10	# Compatible with FreeBSD10
 options 	COMPAT_FREEBSD11	# Compatible with FreeBSD11
 options 	COMPAT_FREEBSD12	# Compatible with FreeBSD12
 options 	COMPAT_FREEBSD13	# Compatible with FreeBSD13
+options 	COMPAT_FREEBSD14	# Compatible with FreeBSD14
 options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
 options 	KTRACE			# ktrace(1) support
 options 	STACK			# stack(9) support
diff --git a/sys/kern/syscalls.master b/sys/kern/syscalls.master
index f7c235ced26..6692495f0d2 100644
--- a/sys/kern/syscalls.master
+++ b/sys/kern/syscalls.master
@@ -34,6 +34,7 @@
 ;	COMPAT11 included on COMPAT_FREEBSD11 #ifdef (FreeBSD 11 compat)
 ;	COMPAT12 included on COMPAT_FREEBSD12 #ifdef (FreeBSD 12 compat)
 ;	COMPAT13 included on COMPAT_FREEBSD13 #ifdef (FreeBSD 13 compat)
+;	COMPAT14 included on COMPAT_FREEBSD14 #ifdef (FreeBSD 14 compat)
 ;	OBSOL	obsolete, not included in system, only specifies name
 ;	RESERVED reserved for local or vendor use (not for FreeBSD)
 ;	UNIMPL	not implemented, placeholder only
diff --git a/sys/powerpc/conf/GENERIC b/sys/powerpc/conf/GENERIC
index b01a88d3413..47c84956fac 100644
--- a/sys/powerpc/conf/GENERIC
+++ b/sys/powerpc/conf/GENERIC
@@ -67,6 +67,7 @@ options 	COMPAT_FREEBSD10	# Compatible with FreeBSD10
 options 	COMPAT_FREEBSD11	# Compatible with FreeBSD11
 options 	COMPAT_FREEBSD12	# Compatible with FreeBSD12
 options 	COMPAT_FREEBSD13	# Compatible with FreeBSD13
+options 	COMPAT_FREEBSD14	# Compatible with FreeBSD14
 options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI 
 options 	KTRACE			# ktrace(1) syscall trace support
 options 	STACK			# stack(9) support
diff --git a/sys/powerpc/conf/GENERIC64 b/sys/powerpc/conf/GENERIC64
index 45897555791..ac041c420ee 100644
--- a/sys/powerpc/conf/GENERIC64
+++ b/sys/powerpc/conf/GENERIC64
@@ -76,6 +76,7 @@ options 	COMPAT_FREEBSD10	# Compatible with FreeBSD10
 options 	COMPAT_FREEBSD11	# Compatible with FreeBSD11
 options 	COMPAT_FREEBSD12	# Compatible with FreeBSD12
 options 	COMPAT_FREEBSD13	# Compatible with FreeBSD13
+options 	COMPAT_FREEBSD14	# Compatible with FreeBSD14
 options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI 
 options 	KTRACE			# ktrace(1) syscall trace support
 options 	STACK			# stack(9) support
diff --git a/sys/powerpc/conf/GENERIC64LE b/sys/powerpc/conf/GENERIC64LE
index 2cd53b86012..d90018802d3 100644
--- a/sys/powerpc/conf/GENERIC64LE
+++ b/sys/powerpc/conf/GENERIC64LE
@@ -71,6 +71,7 @@ options 	GEOM_LABEL		# Provides labelization
 options         COMPAT_FREEBSD11        # Compatible with FreeBSD11 (required by ports)
 options         COMPAT_FREEBSD12        # Compatible with FreeBSD12 (required by ports)
 options 	COMPAT_FREEBSD13	# Compatible with FreeBSD13
+options 	COMPAT_FREEBSD14	# Compatible with FreeBSD14
 
 options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI 
 options 	KTRACE			# ktrace(1) syscall trace support
diff --git a/sys/powerpc/conf/MPC85XX b/sys/powerpc/conf/MPC85XX
index e44a3537735..c31f892a420 100644
--- a/sys/powerpc/conf/MPC85XX
+++ b/sys/powerpc/conf/MPC85XX
@@ -63,6 +63,7 @@ options 	COMPAT_FREEBSD10
 options 	COMPAT_FREEBSD11
 options 	COMPAT_FREEBSD12
 options 	COMPAT_FREEBSD13
+options 	COMPAT_FREEBSD14	# Compatible with FreeBSD14
 options 	HWPMC_HOOKS
 options 	KDTRACE_HOOKS		# Kernel DTrace hooks
 options 	DDB_CTF			# Kernel ELF linker loads CTF data
diff --git a/sys/powerpc/conf/MPC85XXSPE b/sys/powerpc/conf/MPC85XXSPE
index 3665da656ed..8ebc4a41bcb 100644
--- a/sys/powerpc/conf/MPC85XXSPE
+++ b/sys/powerpc/conf/MPC85XXSPE
@@ -69,6 +69,7 @@ options 	COMPAT_FREEBSD10	# Compatible with FreeBSD10
 options 	COMPAT_FREEBSD11	# Compatible with FreeBSD11
 options 	COMPAT_FREEBSD12	# Compatible with FreeBSD12
 options 	COMPAT_FREEBSD13	# Compatible with FreeBSD13
+options 	COMPAT_FREEBSD14	# Compatible with FreeBSD14
 
 options 	HWPMC_HOOKS
 options 	KDTRACE_HOOKS		# Kernel DTrace hooks
diff --git a/sys/riscv/conf/GENERIC b/sys/riscv/conf/GENERIC
index 60b96c52f66..fd871315b27 100644
--- a/sys/riscv/conf/GENERIC
+++ b/sys/riscv/conf/GENERIC
@@ -54,6 +54,7 @@ options 	GEOM_RAID		# Soft RAID functionality.
 options 	GEOM_LABEL		# Provides labelization
 options 	COMPAT_FREEBSD12	# Compatible with FreeBSD12
 options 	COMPAT_FREEBSD13	# Compatible with FreeBSD13
+options 	COMPAT_FREEBSD14	# Compatible with FreeBSD14
 options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
 options 	KTRACE			# ktrace(1) support
 options 	STACK			# stack(9) support