$OpenBSD: patch-libsylph_smtp_h,v 1.1 2006/06/05 15:31:16 couderc Exp $
--- libsylph/smtp.h.orig	Thu Dec  1 06:13:57 2005
+++ libsylph/smtp.h	Thu May 11 23:41:52 2006
@@ -33,7 +33,9 @@ typedef struct _SMTPSession	SMTPSession;
 
 #define SMTP_SESSION(obj)	((SMTPSession *)obj)
 
-#define MSGBUFSIZE		8192
+#ifndef MSGBUFSIZE
+#  define MSGBUFSIZE		8192
+#endif
 
 typedef enum
 {
