diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 31af1726d..485932bbe 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.4-5"
-export PIKA_PACKAGE_NAME="fwlogwatch"
+export PIKA_PACKAGE_VERSION="0.8+5prealpha+1-21"
+export PIKA_PACKAGE_NAME="sphinxbase"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"