#include <assert.h>
#include <math.h>
#include <stdlib.h>
-#include "environment.h"
-#include "perlin.h"
+#include "common/environment.h"
+#include "common/perlin.h"
#include "server/biomes.h"
#include "server/server_node.h"
#include "server/server_terrain.h"