diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 88137ee3c..a20f4c2ec 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.6.2+ds-1"
-export PIKA_PACKAGE_NAME="nanoflann"
+export PIKA_PACKAGE_VERSION="0.80"
+export PIKA_PACKAGE_NAME="pkg-perl-tools"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"