diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8251b4680..1a26d9151 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="8.41+dfsg-1"
-export PIKA_PACKAGE_NAME="yquake2"
+export PIKA_PACKAGE_VERSION="1.35-1"
+export PIKA_PACKAGE_NAME="libstring-util-perl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"