diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 6abf0f958..367b5c75d 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.0.1-1"
-export PIKA_PACKAGE_NAME="re2c"
+export PIKA_PACKAGE_VERSION="47.2-1"
+export PIKA_PACKAGE_NAME="gnome-maps"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"