diff --git a/build-constraints.yaml b/build-constraints.yaml
index 5627b92e..2d914a14 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2796,6 +2796,9 @@ packages:
         - nondeterminism
         - csp
 
+    "mackeyrms <librarymaintainer@mackeycorp.com> @mackeyrms":
+        - tsv2csv
+
     # If you stop maintaining a package you can move it here.
     # It will then be disabled if it starts causing problems.
     # See https://github.com/fpco/stackage/issues/1056