diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 82019a6de..2a91f5f6c 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.0.18-1"
-export PIKA_PACKAGE_NAME="r-cran-rcppspdlog"
+export PIKA_PACKAGE_VERSION="1.614.1-1"
+export PIKA_PACKAGE_NAME="directx-headers"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"