diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ce2bf614d..8c99c255a 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.2.1.13040+dfsg-3.0.1"
-export PIKA_PACKAGE_NAME="owncloud-client"
+export PIKA_PACKAGE_VERSION="1.8.1-1"
+export PIKA_PACKAGE_NAME="rust-clang-sys"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"