diff --git a/xs/src/avrdude/ser_posix.c b/xs/src/avrdude/ser_posix.c index beeb9bdca..af7c1fbc7 100644 --- a/xs/src/avrdude/ser_posix.c +++ b/xs/src/avrdude/ser_posix.c @@ -25,6 +25,7 @@ #if !defined(WIN32NATIVE) +#define _BSD_SOURCE // Needed to enable various macros (such as h_addr) #include #include