diff --git a/build-constraints.yaml b/build-constraints.yaml
index 327439b3..536b22f0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1451,6 +1451,9 @@ packages:
     "Michael Walker <mike@barrucadu.co.uk> @barrucadu":
         - both
         - dejafu
+        - async-dejafu
+        - hunit-dejafu
+        - tasty-dejafu
         - irc-ctcp
         - irc-conduit
         - irc-client