diff --git a/build-constraints.yaml b/build-constraints.yaml
index fcb58a40..b91f79dc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3320,6 +3320,7 @@ packages:
         - filtrable
         - hs-functors
         - lenz
+        - peano
         - unconstrained
         - util