diff --git a/nullptr/commander.py b/nullptr/commander.py
index 9263d2b..13464af 100644
--- a/nullptr/commander.py
+++ b/nullptr/commander.py
@@ -216,6 +216,17 @@ class Commander(CommandLine):
     else:
       r = list(self.store.all('Contract'))
     pprint(r)
+  
+  def do_deliver(self):
+    if not self.has_ship(): return 
+    site = self.ship.location_str
+    contract = self.active_contract()
+    delivery = contract.unfinished_delivery()
+    if delivery is None:
+      raise CommandError('no delivery')
+    resource = delivery['trade_symbol']
+    self.api.deliver(self.ship, resource, contract)
+    pprint(contract)
     
   def do_ship(self, arg=''):
     if arg != '':