diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 7bac9b30a..87cd69b57 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.1.2-2"
-export PIKA_PACKAGE_NAME="rocr-runtime"
+export PIKA_PACKAGE_VERSION="1.4.0.really.1.3-1"
+export PIKA_PACKAGE_NAME="libcangjie"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"