--- src/interface/Meddle.cpp.orig 2019-10-24 12:36:20 UTC +++ src/interface/Meddle.cpp @@ -21,6 +21,7 @@ * PCMSolver API, see: <http://pcmsolver.readthedocs.io/> */ +#include <sys/types.h> #include "Meddle.hpp" #include "PCMInput.h" #include "pcmsolver.h"