diff --git a/src/landscape.cpp b/src/landscape.cpp
index 1ddd2bcfed..998a552d4e 100644
--- a/src/landscape.cpp
+++ b/src/landscape.cpp
@@ -951,14 +951,3 @@ void CallLandscapeTick()
 	OnTick_Companies();
 	OnTick_Train();
 }
-
-TileIndex AdjustTileCoordRandomly(TileIndex a, byte rng)
-{
-	int rn = rng;
-	uint32 r = Random();
-
-	return TILE_MASK(TileXY(
-		TileX(a) + (GB(r, 0, 8) * rn * 2 >> 8) - rn,
-		TileY(a) + (GB(r, 8, 8) * rn * 2 >> 8) - rn
-	));
-}
diff --git a/src/landscape.h b/src/landscape.h
index 414de3df70..4eae6394ed 100644
--- a/src/landscape.h
+++ b/src/landscape.h
@@ -58,6 +58,4 @@ void RunTileLoop();
 void InitializeLandscape();
 void GenerateLandscape(byte mode);
 
-TileIndex AdjustTileCoordRandomly(TileIndex a, byte rng);
-
 #endif /* LANDSCAPE_H */