--- branches/development/src/nonbonded/SwitchingFunction.cpp	2011/01/05 14:49:05	1536
+++ branches/development/src/nonbonded/SwitchingFunction.cpp	2011/09/28 19:37:06	1653
@@ -41,6 +41,7 @@
 
 #include <cmath>
 #include <iostream>
+#include <cstdio>
 
 #include "nonbonded/SwitchingFunction.hpp"
 #include "utils/simError.h"
@@ -143,8 +144,8 @@ namespace OpenMD {
     return;
   }
 
-  bool SwitchingFunction::getSwitch(const RealType &r2, RealType &sw, RealType &dswdr, 
-                                    RealType &r) {
+  bool SwitchingFunction::getSwitch(const RealType &r2, RealType &sw, 
+                                    RealType &dswdr, RealType &r) {
 
     sw = 1.0;
     dswdr = 0.0;