diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index c21f1ba9e..513a2c3e7 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.2-10"
-export PIKA_PACKAGE_NAME="numlockx"
+export PIKA_PACKAGE_VERSION="4.20.01-2"
+export PIKA_PACKAGE_NAME="pysiogame"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"