1 files changed, 1 insertions, 1 deletions
diff --git a/quadtree.h b/quadtree.h
index 45ee09b..62ac8bb 100644
--- a/quadtree.h
+++ b/quadtree.h
@@ -52,7 +52,7 @@ class Quadtree {
 		Quadtree(int width, int height, float *heightmap);
 		virtual ~Quadtree();
 
-		void raise(float x, float z, float radius, float focus, float strength);
+		void raise(float x, float z, float radius, float focus, float strength, bool up = true);
 
 		Vector3 calc_normal(int x, int y);
 		void update(float x, float z);