---
  make-flight       | 2 +-
  make-hosts-flight | 2 +-
  mfi-common        | 6 +++---
  3 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/make-flight b/make-flight
index 76620c1..48fbc01 100755
--- a/make-flight
+++ b/make-flight
@@ -634,7 +634,7 @@ do_pv_debian_tests () {
    # Within each fmt we rotate through the list of arches
    # The starting list rotates once per ts, so that we try to
    # exercise each fmt on each arch family.
-  local fmtarches_outer="i386 armhf amd64"
+  local fmtarches_outer="i386 armhf amd64 arm64"
    local endfmt="do_pv_debian_tests-missing-ts-fmt-for-dom0arch="
  
    for ts in xl libvirt ; do
diff --git a/make-hosts-flight b/make-hosts-flight
index ff8c84a..d567085 100755
--- a/make-hosts-flight
+++ b/make-hosts-flight
@@ -25,7 +25,7 @@ hostflags=$3
  blessing=$4
  buildflight=$5
  
-: ${ALL_ARCHES:=amd64 i386 armhf}
+: ${ALL_ARCHES:=amd64 i386 arm64 armhf}
  : ${ALL_SUITES:=jessie stretch}
  
  : ${PERHOST_MAXWAIT:=20000} # seconds
diff --git a/mfi-common b/mfi-common
index a86c87c..8a9546a 100644
--- a/mfi-common
+++ b/mfi-common
@@ -158,7 +158,7 @@ create_build_jobs () {
       BUILD_RUNVARS+=" build_lvextend_max=$BUILD_LVEXTEND_MAX "
    fi
  
-  for arch in ${BUILD_ARCHES- i386 amd64 armhf }; do
+  for arch in ${BUILD_ARCHES- i386 amd64 armhf arm64 }; do
  
      if [ "x$arch" = xdisable ]; then continue; fi
  
@@ -459,7 +459,7 @@ test_matrix_iterate () {
        ;;
    esac
  
-  for xenarch in ${TEST_ARCHES- i386 amd64 armhf } ; do
+  for xenarch in ${TEST_ARCHES- i386 amd64 armhf arm64 } ; do
  
      if [ "x$xenarch" = xdisable ]; then continue; fi
  
@@ -517,7 +517,7 @@ test_matrix_iterate () {
        *)          echo >&2 "kernkind ?  $kern"; exit 1 ;;
        esac
  
-      for dom0arch in i386 amd64 armhf; do
+      for dom0arch in i386 amd64 armhf arm64; do
  
          case ${xenarch}_${dom0arch} in
              amd64_amd64) ;;