diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ba6abc863..d7f7a6560 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.2.2-4"
-export PIKA_PACKAGE_NAME="colorclass"
+export PIKA_PACKAGE_VERSION="0.18.1-2"
+export PIKA_PACKAGE_NAME="rust-gio-sys-0.18"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"