diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 60c0dd947..428184f4d 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.4.0-4"
-export PIKA_PACKAGE_NAME="rust-async-lock"
+export PIKA_PACKAGE_VERSION="4.19.3-1"
+export PIKA_PACKAGE_NAME="xfdesktop4"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"