--- a/controller_info.h	Sun May 10 00:16:00 2020 -0700
+++ b/controller_info.h	Thu Aug 05 09:29:33 2021 -0700
@@ -30,6 +30,8 @@
 	VARIANT_NORMAL,
 	VARIANT_6B_BUMPERS, //C and Z positions are RB and LB respectively
 	VARIANT_6B_RIGHT, //C and Z positions are RT and RB respectively
+	VARIANT_3BUTTON, //3-button Gen/MD controller
+	VARIANT_8BUTTON, //Modern 8-button Gen/MD style controller (retro-bit, 8bitdo M30, etc.)
 	VARIANT_NUM
 };
 
@@ -45,6 +47,7 @@
 const char *get_axis_label(controller_info *info, int axis);
 void save_controller_info(int joystick, controller_info *info);
 void save_controller_mapping(int joystick, char *mapping_string);
+void delete_controller_info(void);
 void controller_add_mappings(void);
 char *make_controller_type_key(controller_info *info);
 char *make_human_readable_type_name(controller_info *info);