diff --git a/zuul.d/zuul-legacy-jobs.yaml b/zuul.d/zuul-legacy-jobs.yaml
index de276e87..6b5e15e2 100644
--- a/zuul.d/zuul-legacy-jobs.yaml
+++ b/zuul.d/zuul-legacy-jobs.yaml
@@ -1509,6 +1509,13 @@
     required-projects:
       - openstack-dev/devstack
       - openstack-infra/devstack-gate
+      # following are required when DEVSTACK_GATE_HEAT, which this
+      # job turns on
+      - openstack/dib-utils
+      - openstack/diskimage-builder
+      # Required by DEVSTACK_GATE_SAHARA
+      - openstack/sahara
+      - openstack/sahara-dashboard
 
 - job:
     name: legacy-devstack-dsvm-py36-updown-fedora-26
@@ -1520,6 +1527,14 @@
     required-projects:
       - openstack-dev/devstack
       - openstack-infra/devstack-gate
+      # following are required when DEVSTACK_GATE_HEAT, which this
+      # job turns on
+      - openstack/dib-utils
+      - openstack/diskimage-builder
+      # Required by DEVSTACK_GATE_SAHARA
+      - openstack/sahara
+      - openstack/sahara-dashboard
+
 
 - job:
     name: legacy-devstack-dsvm-updown
@@ -1530,6 +1545,13 @@
     required-projects:
       - openstack-dev/devstack
       - openstack-infra/devstack-gate
+      # following are required when DEVSTACK_GATE_HEAT, which this
+      # job turns on
+      - openstack/dib-utils
+      - openstack/diskimage-builder
+      # Required by DEVSTACK_GATE_SAHARA
+      - openstack/sahara
+      - openstack/sahara-dashboard
 
 - job:
     name: legacy-devstack-gate-tox-py3-run-tests