diff --git a/build-constraints.yaml b/build-constraints.yaml
index d60b77cb..f84f7372 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -143,6 +143,7 @@ packages:
         - prednote
         - cartel
         - Earley
+        - ofx
 
     "Neil Mitchell":
         - hlint