diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 14e29a4bb..e1848ddb0 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.016-1"
-export PIKA_PACKAGE_NAME="libmail-message-perl"
+export PIKA_PACKAGE_VERSION="1.4w-0.1"
+export PIKA_PACKAGE_NAME="gmrun"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"