diff --git a/build-constraints.yaml b/build-constraints.yaml
index f3dceb3f..46fef054 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4529,6 +4529,7 @@ packages:
         - srt-dhall
         - srt-formatting
         - tuples
+        - unlifted # used by natural-arithmetic >= 0.2
         - unliftio-path
         - variable-media-field
         - variable-media-field-dhall