diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 1e89ced72..583cc04d5 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.3.2-2"
-export PIKA_PACKAGE_NAME="esh"
+export PIKA_PACKAGE_VERSION="5.15.15-2"
+export PIKA_PACKAGE_NAME="qtxmlpatterns-opensource-src"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"