diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index cbf1dfa2b..44ac2628a 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.0.14-1"
-export PIKA_PACKAGE_NAME="haskell-gi-xlib"
+export PIKA_PACKAGE_VERSION="1:0.16.6-14"
+export PIKA_PACKAGE_NAME="sitecopy"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"