diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b0dc11384..2a5673931 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.6.0-1"
-export PIKA_PACKAGE_NAME="rust-rust-lzma"
+export PIKA_PACKAGE_VERSION="2.12.7+dfsg+really2.9.14-0.2"
+export PIKA_PACKAGE_NAME="libxml2"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"