diff --git a/StandaloneViewer/README.md b/StandaloneViewer/README.md
index 5501d9348..287799068 100644
--- a/StandaloneViewer/README.md
+++ b/StandaloneViewer/README.md
@@ -36,7 +36,7 @@ It is possible to build this standalone viewer to run as a client-only bundle of
 2. Next, build the client bundle into an output folder ("myOutputFolder") with a base URL ("localhost:3000"). In production, this would be the URL where the Viewer is available.
 
   ````
-  METEOR_PACKAGE_DIRS="../../Packages" meteor-build-client myOutputFolder -u localhost:3000
+  METEOR_PACKAGE_DIRS="../../Packages" meteor-build-client ../myOutputFolder -u localhost:3000
   ```