diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d67caca13..80b6da088 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.3.0-1"
-export PIKA_PACKAGE_NAME="ocaml-optint"
+export PIKA_PACKAGE_VERSION="31"
+export PIKA_PACKAGE_NAME="dh-lua"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"