tevent.h needs sys/types.h for pid_t --- a/tevent.h 2018-07-12 05:51:30.000000000 +0000 +++ b/tevent.h 2018-07-19 10:13:15.360128807 +0000 @@ -31,6 +31,7 @@ #include #include #include +#include #include struct tevent_context;