diff --git a/src/pokenav_match_call_data.c b/src/pokenav_match_call_data.c
index f3bb2152fb..90b1bc0914 100644
--- a/src/pokenav_match_call_data.c
+++ b/src/pokenav_match_call_data.c
@@ -898,7 +898,7 @@ static bool32 MatchCallGetFlag_Type4(match_call_t matchCall)
     return FlagGet(matchCall.type3->flag);
 }
 
-u8 sub_81D16DC(u32 idx)
+u8 MatchCallMapSecGetByIndex(u32 idx)
 {
     match_call_t matchCall;
     u32 i;