diff --git a/include/os/freebsd/spl/sys/Makefile.am b/include/os/freebsd/spl/sys/Makefile.am
index ca45b42b6b8d..6bee47830d9c 100644
--- a/include/os/freebsd/spl/sys/Makefile.am
+++ b/include/os/freebsd/spl/sys/Makefile.am
@@ -1,72 +1,75 @@
 KERNEL_H = \
 	acl_impl.h \
 	acl.h \
 	atomic.h \
 	byteorder.h \
 	callb.h \
+	ccompat.h \
 	ccompile.h \
 	cmn_err.h \
 	condvar.h \
 	console.h \
 	cred.h \
 	ctype.h \
 	debug.h \
 	dirent.h \
 	disp.h \
 	dkio.h \
 	extdirent.h \
 	fcntl.h \
 	file.h \
 	freebsd_rwlock.h \
+	idmap.h \
 	inttypes.h \
 	isa_defs.h \
 	kmem_cache.h \
+	kidmap.h \
 	kmem.h \
 	kstat.h \
 	list_impl.h \
 	list.h \
 	lock.h \
 	Makefile.am \
 	misc.h \
 	mod_os.h \
 	mode.h \
 	mount.h \
 	mutex.h \
 	param.h \
 	policy.h \
 	proc.h \
 	processor.h \
 	procfs_list.h \
 	random.h \
 	rwlock.h \
 	sdt.h \
 	sid.h \
 	sig.h \
 	simd_x86.h \
 	simd.h \
 	spl_condvar.h \
 	string.h \
 	strings.h \
 	sunddi.h \
 	sysmacros.h \
 	systeminfo.h \
 	systm.h \
 	taskq.h \
 	thread.h \
 	time.h \
 	timer.h \
 	trace_zfs.h \
 	trace.h \
 	types.h \
 	types32.h \
 	uio.h \
 	uuid.h \
 	vfs.h \
 	vm.h \
 	vmsystm.h \
 	vnode_impl.h \
 	vnode.h \
 	zmod.h \
 	zone.h
 
 noinst_HEADERS = $(KERNEL_H)