diff --git a/build-constraints.yaml b/build-constraints.yaml
index 907bb040..665028e0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1817,6 +1817,7 @@ packages:
 
     "Vladislav Zavialov <vlad.z.4096@gmail.com> @int-index":
         - transformers-lift
+        - mtl-extras
         - ether
         - union