--- a/src/helpers/System.cpp 2011-10-11 22:18:14.000000000 +0200 +++ b/src/helpers/System.cpp 2012-07-21 21:28:40.000000000 +0200 @@ -24,6 +24,7 @@ #include "Log.h" #include "VExcept.h" #include <sstream> +#include <unistd.h> std::vector<std::string>* System::getDisplayModes(int windowed) { std::vector<std::string>* modes = new std::vector<std::string>;