diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 26e8f6039..d2a55fb2c 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.972000-1"
-export PIKA_PACKAGE_NAME="libsnmp-info-perl"
+export PIKA_PACKAGE_VERSION="2.6.8-8"
+export PIKA_PACKAGE_NAME="mcrypt"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"