diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 7f0ea7740..bfe7470f5 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.0-4"
-export PIKA_PACKAGE_NAME="haskell-timeit"
+export PIKA_PACKAGE_VERSION="0.1.1.5-5"
+export PIKA_PACKAGE_NAME="haskell-time-locale-compat"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"