diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 301cbf649..14232bca0 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.2.5-1"
-export PIKA_PACKAGE_NAME="golang-github-mattn-go-xmpp"
+export PIKA_PACKAGE_VERSION="12"
+export PIKA_PACKAGE_NAME="binutils-mingw-w64"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"