diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 44ae15324..3b2e9cafc 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.17.0-2"
-export PIKA_PACKAGE_NAME="pari"
+export PIKA_PACKAGE_VERSION="0+git2018.12.08-3"
+export PIKA_PACKAGE_NAME="casacore-data-observatories"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"