diff --git a/include/battle.h b/include/battle.h
index 89a38254a5..09a53c8a0b 100644
--- a/include/battle.h
+++ b/include/battle.h
@@ -3,9 +3,9 @@
 
 // should they be included here or included individually by every file?
 #include "constants/battle.h"
+#include "battle_main.h"
 #include "battle_util.h"
 #include "battle_script_commands.h"
-#include "battle_main.h"
 #include "battle_ai_switch_items.h"
 #include "battle_gfx_sfx_util.h"
 #include "battle_util2.h"
diff --git a/src/battle_ai_switch_items.c b/src/battle_ai_switch_items.c
index 9dfbd07233..5426cc7740 100644
--- a/src/battle_ai_switch_items.c
+++ b/src/battle_ai_switch_items.c
@@ -9,7 +9,6 @@
 #include "util.h"
 #include "constants/items.h"
 
-extern const u8 gTypeEffectiveness[];
 extern const u8 * const gItemEffectTable[]; // todo: fix once struct is declared
 
 // this file's functions