diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0d8046e46..e18ad6a7a 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.2.0-1"
-export PIKA_PACKAGE_NAME="rust-nix-base32"
+export PIKA_PACKAGE_VERSION="1:2.2.1-1"
+export PIKA_PACKAGE_NAME="avr-libc"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"