diff --git a/pages/building_os.md b/pages/building_os.md
index 03e37c0..482979e 100644
--- a/pages/building_os.md
+++ b/pages/building_os.md
@@ -95,6 +95,7 @@ The Pi-KVM OS is based on Arch Linux ARM and contains all the required packages
       kvmd:
           streamer:
               forever: true
+              cmd_append: [--slowdown]
       ```
     * Finish:
       ```