diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 41b2c8bf0..d7f0a5cf2 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.5.4-2"
-export PIKA_PACKAGE_NAME="pgpool2"
+export PIKA_PACKAGE_VERSION="4.0.1+dfsg-1"
+export PIKA_PACKAGE_NAME="eprosima-idl-parser"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"