diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 56f31e0fd..bcdd46e05 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.2.6+dfsg-1"
-export PIKA_PACKAGE_NAME="wxwidgets3.2"
+export PIKA_PACKAGE_VERSION="0.2.1-3"
+export PIKA_PACKAGE_NAME="haskell-multipart"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"