--- a/Sources/Core/IOData/Generic/inputsource_file.cpp +++ b/Sources/Core/IOData/Generic/inputsource_file.cpp @@ -32,6 +32,7 @@ #ifdef WIN32 #include <direct.h> #endif +#include <unistd.h> #include <cstring> #include <API/Core/IOData/inputsource_file.h>