--- a/taskcluster/taskgraph/transforms/beetmover.py
+++ b/taskcluster/taskgraph/transforms/beetmover.py
@@ -28,16 +28,18 @@ from voluptuous import Schema, Any, Requ
     "target.test_packages.json",
     "target.txt",
     "target.web-platform.tests.zip",
     "target.xpcshell.tests.zip",
     "target_info.txt",
     "target.jsshell.zip",
     "mozharness.zip",
     "target.langpack.xpi",
+    "host/bin/mar",
+    "host/bin/mbsdiff",
 ]
 _DESKTOP_UPSTREAM_ARTIFACTS_SIGNED_EN_US = [
     "update/target.complete.mar",
 ]
 _DESKTOP_UPSTREAM_ARTIFACTS_UNSIGNED_L10N = [
     "target.langpack.xpi",
     "balrog_props.json",
 ]