diff --git a/doc/source/guides/single-machine.rst b/doc/source/guides/single-machine.rst
index 17e9b9e153..70287a9037 100644
--- a/doc/source/guides/single-machine.rst
+++ b/doc/source/guides/single-machine.rst
@@ -108,6 +108,7 @@ do the following:
     MYSQL_PASSWORD=iheartdatabases
     RABBIT_PASSWORD=flopsymopsy
     SERVICE_PASSWORD=iheartksl
+    SERVICE_TOKEN=xyzpdqlazydog
 
 Run DevStack: