diff --git a/build-constraints.yaml b/build-constraints.yaml
index 3066db37..d1298f0b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3641,6 +3641,7 @@ packages:
 
     "Alex Washburn <github@recursion.ninja> @recursion-ninja":
         - bv-little
+        - mono-traversable-keys
 
     "Avi Press <mail@avi.press> @aviaviavi":
         - curl-runnings < 0