diff --git a/shell/libretro/libretro_core_options.h b/shell/libretro/libretro_core_options.h
index c5664cd02..39b210af9 100644
--- a/shell/libretro/libretro_core_options.h
+++ b/shell/libretro/libretro_core_options.h
@@ -718,6 +718,26 @@ struct retro_core_option_v2_definition option_defs_us[] = {
          { "280", "280 MHz" },
          { "290", "290 MHz" },
          { "300", "300 MHz" },
+         { "310", "310 MHz" },
+         { "320", "320 MHz" },
+         { "330", "330 MHz" },
+         { "340", "340 MHz" },
+         { "350", "350 MHz" },
+         { "360", "360 MHz" },
+         { "370", "370 MHz" },
+         { "380", "380 MHz" },
+         { "390", "390 MHz" },
+         { "400", "400 MHz" },
+         { "410", "410 MHz" },
+         { "420", "420 MHz" },
+         { "430", "430 MHz" },
+         { "440", "440 MHz" },
+         { "450", "450 MHz" },
+         { "460", "460 MHz" },
+         { "470", "470 MHz" },
+         { "480", "480 MHz" },
+         { "490", "490 MHz" },
+         { "500", "500 MHz" },
          { NULL, NULL },
       },
       "200",