diff --git a/photologue_custom/management/commands/duplicate.py b/photologue_custom/management/commands/duplicate.py
index ff546aa..e597a52 100644
--- a/photologue_custom/management/commands/duplicate.py
+++ b/photologue_custom/management/commands/duplicate.py
@@ -8,7 +8,11 @@ class Command(BaseCommand):
     help = 'List all duplicate for chosen galleries'
 
     def add_arguments(self, parser):
-        pass
+        parser.add_arguments(
+            '--slugs', nargs='+', help='Try to find duplicate in the selected galleries', default=[])
+        parser.add_arguments('-a', '--all', action='store_true',
+                             help='Try to find duplicate in all galleries')
+        parser.add_arguments('-d', '--delete', action='store_true')
 
     def handle(self, *args, **options):
         pass