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-rw-r--r--src/bridge.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/bridge.h b/src/bridge.h
index 6565f983f..bd85356d6 100644
--- a/src/bridge.h
+++ b/src/bridge.h
@@ -37,4 +37,8 @@ static inline const Bridge *GetBridge(uint i)
void DrawBridgeMiddle(const TileInfo *ti);
+bool CheckBridge_Stuff(byte bridge_type, uint bridge_len);
+uint32 GetBridgeLength(TileIndex begin, TileIndex end);
+int CalcBridgeLenCostFactor(int x);
+
#endif /* BRIDGE_H */