diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 4a3c99c7b..750d80554 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.00-1"
-export PIKA_PACKAGE_NAME="libdata-bitmask-perl"
+export PIKA_PACKAGE_VERSION="0.42~rc1-1"
+export PIKA_PACKAGE_NAME="phosh"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"