--- a/src/sasaeval.cpp 2008-08-01 09:39:01.000000000 +0530 +++ b/src/sasaeval.cpp 2008-08-01 09:40:33.000000000 +0530 @@ -21,6 +21,8 @@ #include "sasaeval.h" #include "engine.h" +#include +using namespace std; // the surface area code apparently contains some bugs, since it sometimes // crashes. another possibility is that the surface area math contains some --- a/src/sasaeval.h 2008-07-31 00:40:08.000000000 +0530 +++ b/src/sasaeval.h 2008-08-01 09:40:04.000000000 +0530 @@ -24,6 +24,7 @@ #define SASAEVAL_H #include "typedef.h" +#include struct cg_nbt3_nl; // SASA neighbor list.