--- branches/development/src/brains/SimInfo.cpp	2011/08/04 20:04:35	1601
+++ branches/development/src/brains/SimInfo.cpp	2011/09/13 22:05:04	1627
@@ -60,6 +60,9 @@
 #include "io/ForceFieldOptions.hpp"
 #include "UseTheForce/ForceField.hpp"
 #include "nonbonded/SwitchingFunction.hpp"
+#ifdef IS_MPI
+#include <mpi.h>
+#endif
 
 using namespace std;
 namespace OpenMD {