diff --git a/build-constraints.yaml b/build-constraints.yaml
index b4a74f5d..09a5d866 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1093,6 +1093,7 @@ packages:
         - ltext
         - pred-trie
         - poly-arity
+        - sets
 
     "Fumiaki Kinoshita <fumiexcel@gmail.com> @fumieval":
         - control-bool