diff -ur mercator-0.2.7/tests/testTerrain.cpp mercator-0.2.7.new/tests/testTerrain.cpp
--- mercator-0.2.7/tests/testTerrain.cpp	2009-02-28 00:43:40.000000000 +0300
+++ mercator-0.2.7.new/tests/testTerrain.cpp	2009-02-28 00:44:40.000000000 +0300
@@ -8,6 +8,8 @@
 
 #include <iostream>
 
+#include <cstdlib>
+
 int main()
 {
     {