diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 32a30c1ba..782701ab5 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.19.1+dfsg-1"
-export PIKA_PACKAGE_NAME="nomacs"
+export PIKA_PACKAGE_VERSION="0.9-1"
+export PIKA_PACKAGE_NAME="tklib"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"