diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 556e87ab2..27c5144b3 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.7.9-1"
-export PIKA_PACKAGE_NAME="ruby-charlock-holmes"
+export PIKA_PACKAGE_VERSION="1.2.0+ds-1"
+export PIKA_PACKAGE_NAME="xmount"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"