diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0e984ea1..a1580bc0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1482,6 +1482,7 @@ packages:
         - ndjson-conduit
         # GHC 8 - attoparsec-trans
         - operational-class
+        - result
 
     # "Anupam Jain <ajnsit@gmail.com> @ajnsit":
         # GHC 8 - wai-routes