diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 921e5e33b..2e01763aa 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.018-1"
-export PIKA_PACKAGE_NAME="libperl-version-perl"
+export PIKA_PACKAGE_VERSION="3.8+dfsg1-5"
+export PIKA_PACKAGE_NAME="lazarus"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"