diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f43b72ee8..00e21a7cf 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.5.2014-11-08-1"
-export PIKA_PACKAGE_NAME="hunspell-ar"
+export PIKA_PACKAGE_VERSION="2.1.0-3"
+export PIKA_PACKAGE_NAME="mathcomp-finmap"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"