diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 5846a3c82..de7ca0ede 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.6+dfsg1-1"
-export PIKA_PACKAGE_NAME="lazarus"
+export PIKA_PACKAGE_VERSION="3.4.6-1.1"
+export PIKA_PACKAGE_NAME="mesaflash"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"