diff --git a/include/game/objsub.h b/include/game/objsub.h
index 018515a6..5b458d18 100644
--- a/include/game/objsub.h
+++ b/include/game/objsub.h
@@ -24,7 +24,7 @@ typedef struct mg_info {
     u32 advice_mess;
 } MgInfo;
 
-s16 omGetMGIndex(s16 overlay);
+s16 omMgIndexGet(s16 overlay);
 void omGameSysInit(Process *objman);
 void omVibrate(s16 player_cfg_index, s16 duration, s16 off, s16 on);