1 files changed, 1 insertions, 0 deletions
diff --git a/include/main.h b/include/main.h
index e5460b3bf..e283d1754 100644
--- a/include/main.h
+++ b/include/main.h
@@ -39,6 +39,7 @@ struct Main
 
     /*0x439*/ u8 oamLoadDisabled:1;
     /*0x439*/ u8 inBattle:1;
+    /*0x439*/ u8 field_439_x4:1;
 };
 
 extern u8 gUnknown_3001764;