--- branches/development/src/math/SphericalHarmonic.cpp	2011/11/22 20:38:56	1665
+++ branches/development/src/math/SphericalHarmonic.cpp	2012/07/06 22:01:58	1767
@@ -39,7 +39,8 @@
  * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
  * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
  */
- 
+
+#include "config.h"
 #include <stdio.h>
 #include <cmath>
 #include <limits>