diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 5c062e044..31c291657 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2019.2.0~git20190418.c92dcb0-3"
-export PIKA_PACKAGE_NAME="dijitso"
+export PIKA_PACKAGE_VERSION="0.3.31-1"
+export PIKA_PACKAGE_NAME="rust-futures-sink"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"