diff --git a/build-constraints.yaml b/build-constraints.yaml
index f2e39e70..e9325ff5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1477,6 +1477,7 @@ packages:
         - ndjson-conduit
         # GHC 8 - attoparsec-trans
         - operational-class
+        - result
 
     # "Anupam Jain <ajnsit@gmail.com> @ajnsit":
         # GHC 8 - wai-routes