diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 36fe2be97..a55526ebc 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="20240930-1"
-export PIKA_PACKAGE_NAME="uruk"
+export PIKA_PACKAGE_VERSION="1:0.1.9998svn3614+dfsg-2"
+export PIKA_PACKAGE_NAME="kbuild"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"