1 files changed, 2 insertions, 2 deletions
diff --git a/src/tree_map.h b/src/tree_map.h
index 326504659..47da5eb25 100644
--- a/src/tree_map.h
+++ b/src/tree_map.h
@@ -35,14 +35,14 @@ typedef enum TreeGround {
 static inline TreeType GetTreeType(TileIndex t)
 {
 	assert(IsTileType(t, MP_TREES));
-	return _m[t].m3;
+	return (TreeType)_m[t].m3;
 }
 
 
 static inline TreeGround GetTreeGround(TileIndex t)
 {
 	assert(IsTileType(t, MP_TREES));
-	return GB(_m[t].m2, 4, 2);
+	return (TreeGround)GB(_m[t].m2, 4, 2);
 }