diff --git a/include/os/freebsd/Makefile.am b/include/os/freebsd/Makefile.am
index 9819e534b7f6..551f75f42a20 100644
--- a/include/os/freebsd/Makefile.am
+++ b/include/os/freebsd/Makefile.am
@@ -80,7 +80,9 @@ noinst_HEADERS = \
 	%D%/spl/sys/zmod.h \
 	%D%/spl/sys/zone.h \
 	\
+	%D%/zfs/sys/arc_os.h \
 	%D%/zfs/sys/freebsd_crypto.h \
+	%D%/zfs/sys/freebsd_event.h \
 	%D%/zfs/sys/vdev_os.h \
 	%D%/zfs/sys/zfs_bootenv_os.h \
 	%D%/zfs/sys/zfs_context_os.h \