diff --git a/package b/package
index 4d95fe7..72f9032 100755
--- a/package
+++ b/package
@@ -21,6 +21,7 @@ def create_args_parser():
     parser.add_argument("--rebuild", help="Ignore cache and rebuild container's image", action="store_true", default=False)
     parser.add_argument("--debug", help="Will add extra output and start the container in interactive mode", action="store_true", default=False)
     parser.add_argument("--cleanup", help="Clear the workspace and remove obsolete Docker images before build", action="store_true", default=False)
+    parser.add_argument("-d", "--docker-arg", help="Additional argument to pass to the Docker execution", default=[], action='append')
 
     return parser
 
@@ -63,7 +64,7 @@ if __name__ == "__main__":
     parser = create_args_parser()
     args = parser.parse_args()
 
-    validate_args(args)
+    print(args.docker_arg)
 
     if args.cleanup:
         cleanup(debug=args.debug)
@@ -111,6 +112,9 @@ if __name__ == "__main__":
     else:
         docker_args += [image_tag, "/usr/bin/python3", "/tamarin/lib/build.py", args.profile, args.architecture]
 
+    # Append custom arguments
+    docker_args += args.docker_arg
+
     # Start container
     tamarin.run_docker(docker_args, **kwargs)