diff --git a/share/mk/src.opts.mk b/share/mk/src.opts.mk
--- a/share/mk/src.opts.mk
+++ b/share/mk/src.opts.mk
@@ -302,8 +302,8 @@
 .if ${__T:Mpowerpc*} == ""
 BROKEN_OPTIONS+=LOADER_OFW
 .endif
-# KBOOT is only for powerpc64 (powerpc64le broken) and kinda for amd64
-.if ${__T} != "powerpc64" && ${__T} != "amd64"
+# KBOOT is only for powerpc64 (powerpc64le broken) amd64 and aarch64
+.if ${__T} != "powerpc64" && ${__T} != "amd64" && ${__T} != "aarch64"
 BROKEN_OPTIONS+=LOADER_KBOOT
 .endif
 # UBOOT is only for arm, and big-endian powerpc