diff --git a/build-constraints.yaml b/build-constraints.yaml
index ef4c73cd..64de21d0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -831,6 +831,9 @@ packages:
         - HUnit
         - aeson
         - attoparsec-iso8601
+        - fay
+        - fay-base
+        - fay-dom
         - feed
         - time-compat
         - through-text