diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 6aa98106d..77294f17a 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.15-1"
-export PIKA_PACKAGE_NAME="libclass-prototyped-perl"
+export PIKA_PACKAGE_VERSION="14.2.0-1"
+export PIKA_PACKAGE_NAME="gcc-14-doc"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"