diff --git a/src/battle_tower.c b/src/battle_tower.c
index 6eeac96d4a..2d0cbbe11e 100644
--- a/src/battle_tower.c
+++ b/src/battle_tower.c
@@ -25,6 +25,7 @@
 #include "battle_factory.h"
 #include "constants/abilities.h"
 #include "constants/apprentice.h"
+#include "constants/battle_ai.h"
 #include "constants/battle_dome.h"
 #include "constants/battle_frontier.h"
 #include "constants/battle_frontier_mons.h"
diff --git a/src/data/battle_partners.party b/src/data/battle_partners.party
index 4b93292c6a..8de1dc0f2b 100644
--- a/src/data/battle_partners.party
+++ b/src/data/battle_partners.party
@@ -13,6 +13,7 @@ Pic: Steven
 Gender: Male
 Music: Male
 Back Pic: Steven
+AI: Basic Trainer
 
 Metang
 Brave Nature