new file mode 100644
--- /dev/null
+++ b/testing/marionette/mach_test_package_commands.py
@@ -0,0 +1,68 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import argparse
+import os
+import sys
+from functools import partial
+
+from mach.decorators import (
+    CommandProvider,
+    Command,
+)
+
+parser = None
+
+
+def run_marionette(context, **kwargs):
+    from marionette.runtests import (
+        MarionetteTestRunner,
+        MarionetteHarness
+    )
+    from mozlog.structured import commandline
+
+
+    args = argparse.Namespace(**kwargs)
+
+    if not args.binary:
+        args.binary = context.find_firefox()
+
+    test_root = os.path.join(context.package_root, 'marionette', 'tests')
+    if not args.tests:
+        args.tests = [os.path.join(test_root, 'testing', 'marionette', 'harness',
+                                   'marionette', 'tests', 'unit-tests.ini')]
+
+    normalize = partial(context.normalize_test_path, test_root)
+    args.tests = map(normalize, args.tests)
+
+    commandline.add_logging_group(parser)
+    parser.verify_usage(args)
+
+    args.logger = commandline.setup_logging("Marionette Unit Tests",
+                                            args,
+                                            {"mach": sys.stdout})
+    status = MarionetteHarness(MarionetteTestRunner, args=vars(args)).run()
+    return 1 if status else 0
+
+
+def setup_marionette_argument_parser():
+    from marionette.runner.base import BaseMarionetteArguments
+    global parser
+    parser = BaseMarionetteArguments()
+    return parser
+
+
+@CommandProvider
+class MachCommands(object):
+
+    def __init__(self, context):
+        self.context = context
+
+    @Command(
+        'marionette-test', category='testing',
+        description='Run a Marionette test (Check UI or the internal JavaScript '
+                    'using marionette).',
+        parser=setup_marionette_argument_parser)
+    def run_marionette_test(self, **kwargs):
+        return run_marionette(self.context, **kwargs)

--- a/testing/testsuite-targets.mk
+++ b/testing/testsuite-targets.mk
@@ -332,16 +332,17 @@ stage-luciddream: make-stage-dir
 	@(cd $(topsrcdir)/testing/luciddream && tar $(TAR_CREATE_FLAGS) - *) | (cd $(LUCIDDREAM_DIR)/ && tar -xf -)
 
 MARIONETTE_DIR=$(PKG_STAGE)/marionette
 stage-marionette: make-stage-dir
 	$(NSINSTALL) -D $(MARIONETTE_DIR)/tests
 	$(NSINSTALL) -D $(MARIONETTE_DIR)/client
 	@(cd $(topsrcdir)/testing/marionette/harness && tar --exclude marionette/tests $(TAR_CREATE_FLAGS) - *) | (cd $(MARIONETTE_DIR)/ && tar -xf -)
 	@(cd $(topsrcdir)/testing/marionette/client && tar $(TAR_CREATE_FLAGS) - *) | (cd $(MARIONETTE_DIR)/client && tar -xf -)
+	cp $(topsrcdir)/testing/marionette/mach_test_package_commands.py $(MARIONETTE_DIR)
 	$(PYTHON) $(topsrcdir)/testing/marionette/harness/marionette/tests/print-manifest-dirs.py \
           $(topsrcdir) \
           $(topsrcdir)/testing/marionette/harness/marionette/tests/unit-tests.ini \
           | (cd $(topsrcdir) && xargs tar $(TAR_CREATE_FLAGS) -) \
           | (cd $(MARIONETTE_DIR)/tests && tar -xf -)
 	$(PYTHON) $(topsrcdir)/testing/marionette/harness/marionette/tests/print-manifest-dirs.py \
           $(topsrcdir) \
           $(topsrcdir)/testing/marionette/harness/marionette/tests/webapi-tests.ini \

--- a/testing/tools/mach_test_package_bootstrap.py
+++ b/testing/tools/mach_test_package_bootstrap.py
@@ -37,16 +37,17 @@ SEARCH_PATHS = [
     'reftest',
     'tools/mach',
     'tools/wptserve',
     'xpcshell',
 ]
 
 # Individual files providing mach commands.
 MACH_MODULES = [
+    'marionette/mach_test_package_commands.py',
     'mochitest/mach_test_package_commands.py',
     'reftest/mach_test_package_commands.py',
     'tools/mach/mach/commands/commandinfo.py',
     'xpcshell/mach_test_package_commands.py',
 ]
 
 
 CATEGORIES = {