diff --git a/build-constraints.yaml b/build-constraints.yaml
index 46da212d..7f5c48ea 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -236,6 +236,8 @@ packages:
         - descriptive
         - wrap
         - path
+        - intero
+        - weigh
         # requires old haddock currently - haskell-docs
         # TODO: Add structured-haskell-mode once they've been ported to HSE 1.16.