diff --git a/build-constraints.yaml b/build-constraints.yaml
index 39a462af..91bea368 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1070,6 +1070,7 @@ packages:
     "Sam Rijs <srijs@airpost.net>":
         - ndjson-conduit
         - attoparsec-trans
+        - operational-class
 
     "Anupam Jain <ajnsit@gmail.com>":
         - wai-routes