diff --git a/src/fieldmap.c b/src/fieldmap.c
index 38e0781b7..e437ea7fc 100644
--- a/src/fieldmap.c
+++ b/src/fieldmap.c
@@ -565,10 +565,6 @@ static void MoveMapViewToBackup(u8 direction)
 
 int GetMapBorderIdAt(int x, int y)
 {
-    struct MapLayout const *mapLayout;
-    u16 block, block2;
-    int i, j;
-
     if (MapGridGetTileAt(x, y) == METATILE_ID_UNDEFINED)
         return CONNECTION_INVALID;