diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4607fb72..425836ea 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2478,6 +2478,7 @@ packages:
         - th-strict-compat
         - main-tester
         - skews
+        - wss-client
 
     "Hans-Christian Esperer <hc@hcesperer.org> @hce":
         - avwx