diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 74d67ea5b..6982ca629 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.1.2+ds-4"
-export PIKA_PACKAGE_NAME="glycin"
+export PIKA_PACKAGE_VERSION="0.43-1"
+export PIKA_PACKAGE_NAME="libpdl-linearalgebra-perl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"