diff --git a/compose/startup-order.md b/compose/startup-order.md
index 1315822354..1d33aba5e1 100644
--- a/compose/startup-order.md
+++ b/compose/startup-order.md
@@ -29,7 +29,7 @@ need this level of resilience, you can work around the problem with a wrapper
 script:
 
 - Use a tool such as [wait-for-it](https://github.com/vishnubob/wait-for-it),
-  [dockerize](https://github.com/powerman/dockerize), sh-compatible
+  [dockerize](https://github.com/powerman/dockerize), [Wait4X](https://github.com/atkrad/wait4x), sh-compatible
   [wait-for](https://github.com/Eficode/wait-for), or [RelayAndContainers](https://github.com/jasonsychau/RelayAndContainers) template. These are small
   wrapper scripts which you can include in your application's image to
   poll a given host and port until it's accepting TCP connections.