diff --git a/constants/constants.inc b/constants/constants.inc
index 27d554ad07..38887dd28d 100644
--- a/constants/constants.inc
+++ b/constants/constants.inc
@@ -2,6 +2,5 @@
 	.include "constants/misc_constants.inc"
 	.include "constants/contest_constants.inc"
 	.include "constants/pokemon_data_constants.inc"
-	.include "constants/battle_frontier_constants.inc"
 	.include "constants/berry_constants.inc"
 	.include "constants/contest_move_effects.inc"