X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/a2673768b71ee86c71e16e46d53d0ffc4f66b0de..a2b558014a3668b734860e296087d7a491628f4b:/src/OS/os.h-FreeBSD

diff --git a/src/OS/os.h-FreeBSD b/src/OS/os.h-FreeBSD
index 3a06e766e..7cb836cbe 100644
--- a/src/OS/os.h-FreeBSD
+++ b/src/OS/os.h-FreeBSD
@@ -48,6 +48,7 @@ extern ssize_t os_sendfile(int, int, off_t *, size_t);
 
 /* TCP_FASTOPEN support.  There does not seems to be a
 MSG_FASTOPEN defined yet... */
+#define EXIM_TFO_PROBE
 
 #include <netinet/tcp.h>        /* for TCP_FASTOPEN */
 #include <sys/socket.h>         /* for MSG_FASTOPEN */