diff --git a/src/dungeon_ai_attack.c b/src/dungeon_ai_attack.c
index 2e3a69c70..6ae0a8459 100644
--- a/src/dungeon_ai_attack.c
+++ b/src/dungeon_ai_attack.c
@@ -31,7 +31,6 @@
 #include "dungeon_misc.h"
 #include "type_effectiveness.h"
 #include "dungeon_pos_data.h"
-#include "dungeon_pos_data.h"
 
 #define REGULAR_ATTACK_INDEX 4