diff --git a/build-constraints.yaml b/build-constraints.yaml
index 5eb18d60..9c521a36 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -632,6 +632,7 @@ packages:
         - streams
         - structs
         - tagged
+        - tagged-transformer
         - trifecta
         - unique
         - vector-instances