diff --git a/Cargo.toml b/Cargo.toml
index 0296f53..d280b86 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -199,6 +199,7 @@ docgen = [
     "clap/string",
     "dep:clap_mangen",
 ]
+default = ["rdcore"]
 rdcore = []
 
 [target."cfg(target_arch = \"s390x\")".dependencies.mbrman]