AC_CACHE_CHECK([for struct sockaddr_storage],samba_cv_HAVE_STRUCT_SOCKADDR_STORAGE,[
AC_TRY_COMPILE([
#include <sys/socket.h>
-#include <sys/types.h>],
+#include <sys/types.h>
+#include <netinet/in.h>],
[
struct sockaddr_storage sa_store;
],
AC_CACHE_CHECK([for struct sockaddr_in6],samba_cv_HAVE_STRUCT_SOCKADDR_IN6,[
AC_TRY_COMPILE([
#include <sys/socket.h>
-#include <sys/types.h>],
+#include <sys/types.h>
+#include <netinet/in.h>],
[
struct sockaddr_in6 sa6;
],