1 --- a/lib/erl_interface/src/connect/ei_resolve.c
2 +++ b/lib/erl_interface/src/connect/ei_resolve.c
3 @@ -642,7 +642,7 @@ struct hostent *ei_gethostbyname_r(const
4 #ifndef HAVE_GETHOSTBYNAME_R
5 return my_gethostbyname_r(name,hostp,buffer,buflen,h_errnop);
7 -#if (defined(__GLIBC__) || (__FreeBSD_version >= 602000) || defined(__DragonFly__) || defined(__ANDROID__))
8 +#if (defined(_GNU_SOURCE) || (__FreeBSD_version >= 602000) || defined(__DragonFly__) || defined(__ANDROID__))
9 struct hostent *result;
11 gethostbyname_r(name, hostp, buffer, buflen, &result, h_errnop);