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-rw-r--r--crawl-ref/source/terrain.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/crawl-ref/source/terrain.h b/crawl-ref/source/terrain.h
index 8de51fba08..5da7239b91 100644
--- a/crawl-ref/source/terrain.h
+++ b/crawl-ref/source/terrain.h
@@ -26,6 +26,8 @@ bool grid_is_opaque(dungeon_feature_type grid);
bool grid_is_solid(dungeon_feature_type grid);
bool grid_is_solid(int x, int y);
bool grid_is_solid(const coord_def &c);
+bool grid_is_closed_door(dungeon_feature_type grid);
+bool grid_is_secret_door(dungeon_feature_type grid);
bool grid_is_rock(dungeon_feature_type grid);
bool grid_is_permarock(dungeon_feature_type grid);
bool grid_is_stone_stair(dungeon_feature_type grid);