diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 88c8f0141..56bfc7c8b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.10-4"
-export PIKA_PACKAGE_NAME="viking"
+export PIKA_PACKAGE_VERSION="1:9.1.0+ds-2"
+export PIKA_PACKAGE_NAME="qemu"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"