diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index fa3fd534b..53a6ee1a3 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.20.4-1"
-export PIKA_PACKAGE_NAME="rust-glib-macros"
+export PIKA_PACKAGE_VERSION="0.4.0+ds-6"
+export PIKA_PACKAGE_NAME="ed2k-hash"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"