1 files changed, 5 insertions, 0 deletions
diff --git a/src/args.rs b/src/args.rs
index 56a10b4..744245c 100644
--- a/src/args.rs
+++ b/src/args.rs
@@ -17,6 +17,8 @@
 // * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
 // *************************************************************************
 
+use std::ffi;
+
 /// Provides access to a Nitrokey device
 #[derive(structopt::StructOpt)]
 #[structopt(name = "nitrocli")]
@@ -82,6 +84,9 @@ Command! {
     Status => crate::commands::status,
     /// Interacts with the device's unencrypted volume
     Unencrypted(UnencryptedArgs) => |ctx, args: UnencryptedArgs| args.subcmd.execute(ctx),
+    /// An extension and its arguments.
+    #[structopt(external_subcommand)]
+    Extension(Vec<ffi::OsString>) => crate::commands::extension,
   ]
 }