diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 38ff9ac6f..e13427200 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.0.141-1"
-export PIKA_PACKAGE_NAME="rust-cxxbridge-macro"
+export PIKA_PACKAGE_VERSION="0.7.141-1"
+export PIKA_PACKAGE_NAME="rust-cxx-gen"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"