diff --git a/build-constraints.yaml b/build-constraints.yaml
index abdaafb6..87a5d7d7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3550,6 +3550,7 @@ packages:
         - blas-hs
 
     "Eitan Chatav <eitan@gmail.com> @echatav":
+        - free-categories
         - squeal-postgresql < 0
 
     "Sam Quinn <lazersmoke@gmail.com> @Lazersmoke":