diff --git a/testing/marionette/client/requirements.txt b/testing/marionette/client/requirements.txt
index 6cfc18169db3..fa552232a473 100644
--- a/testing/marionette/client/requirements.txt
+++ b/testing/marionette/client/requirements.txt
@@ -1,4 +1,5 @@
 marionette-transport == 0.4
+marionette-driver == 0.1
 manifestparser
 mozhttpd >= 0.5
 mozinfo >= 0.7