diff --git a/build-constraints.yaml b/build-constraints.yaml
index 89f8bbe7..dfeb00eb 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2394,6 +2394,7 @@ packages:
         - eliminators
         - generic-deriving
         - hashmap
+        - indexed-traversable-instances
         - invariant
         - keycode
         - lift-generics