--- a/core/features.lua	Tue Oct 05 15:36:38 2021 +0200
+++ b/core/features.lua	Sun Jul 16 19:49:12 2023 +0200
@@ -19,5 +19,6 @@
 		-- new moduleapi methods
 		"getopt-enum";
 		"getopt-interval";
+		"getopt-period";
 	};
 };