diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 7c47e59a6..91921cc1f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2021.01.15+1.3.290.0-2"
-export PIKA_PACKAGE_NAME="spirv-cross"
+export PIKA_PACKAGE_VERSION="2.40-3"
+export PIKA_PACKAGE_NAME="glibc"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"