diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8b4af72e3..ee2d68a89 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.5.2-1"
-export PIKA_PACKAGE_NAME="mbpoll"
+export PIKA_PACKAGE_VERSION="1.3.0+dfsg-4"
+export PIKA_PACKAGE_NAME="mdk"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"