--- branches/development/src/clusters/Decahedron.cpp	2013/04/12 20:45:04	1862
+++ branches/development/src/clusters/Decahedron.cpp	2013/05/17 17:10:11	1876
@@ -41,6 +41,7 @@
  */
 
 #include "clusters/Decahedron.hpp"
+#include <math.h>
 
 using namespace std;