diff --git a/sys/modules/cloudabi32/Makefile b/sys/modules/cloudabi32/Makefile
index d162e000a746..bf9a04b9b1b6 100644
--- a/sys/modules/cloudabi32/Makefile
+++ b/sys/modules/cloudabi32/Makefile
@@ -14,7 +14,11 @@ SRCS=	cloudabi32_fd.c cloudabi32_module.c cloudabi32_poll.c \
 OBJS=	cloudabi32_vdso_blob.o
 CLEANFILES=cloudabi32_vdso.o
 
-.if ${MACHINE_CPUARCH} == "amd64"
+.if ${MACHINE_CPUARCH} == "aarch64"
+VDSO_SRCS=${SYSDIR}/contrib/cloudabi/cloudabi_vdso_armv6_on_64bit.S
+OUTPUT_TARGET=elf64-littleaarch64
+BINARY_ARCHITECTURE=aarch64
+.elif ${MACHINE_CPUARCH} == "amd64"
 VDSO_SRCS=${SYSDIR}/contrib/cloudabi/cloudabi_vdso_i686_on_64bit.S
 OUTPUT_TARGET=elf64-x86-64-freebsd
 BINARY_ARCHITECTURE=i386