--- a/Cargo2.toml	2022-09-21 11:19:37.605292726 -0400

+++ b/Cargo.toml	2022-09-21 11:22:29.029020709 -0400

@@ -194,6 +194,7 @@

 [features]

 docgen = ["clap_mangen"]

+default = ["rdcore"]

 rdcore = []

 [target."cfg(target_arch = \"s390x\")".dependencies.mbrman]