--- trunk/src/utils/OpenMDBitSet.cpp	2012/10/03 14:07:28	1802
+++ trunk/src/utils/OpenMDBitSet.cpp	2013/10/31 15:32:17	1938
@@ -35,11 +35,15 @@
  *                                                                      
  * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).             
  * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).          
- * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).          
+ * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).          
  * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
  * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
  */
 
+#ifdef IS_MPI
+#include <mpi.h>
+#endif
+
 #include <algorithm>
 #include <cassert>
 #include <string>
@@ -47,9 +51,6 @@
 
 #include "utils/OpenMDBitSet.hpp"
 #include "utils/Algorithm.hpp"
-#ifdef IS_MPI
-#include <mpi.h>
-#endif
 
 namespace OpenMD {
   int OpenMDBitSet::countBits() {