diff --git a/build-constraints.yaml b/build-constraints.yaml
index 43211511..ba46d231 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3413,6 +3413,9 @@ packages:
         - json-rpc-server
         - json-rpc-client
 
+    "Magnus Therning <magnus@therning.org> @magthe":
+        - hsini
+
     # 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