diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 2ac184c0b..e44b8db73 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.6.3-1.1"
-export PIKA_PACKAGE_NAME="ruby-puppetfile-resolver"
+export PIKA_PACKAGE_VERSION="2.40-4"
+export PIKA_PACKAGE_NAME="glibc"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"