--- origsrc/ssmtp-2.64/ssmtp.c	2009-11-23 01:55:11.000000000 -0800
+++ src/ssmtp-2.64/ssmtp.c	2013-07-27 23:27:33.524214700 -0700
@@ -39,6 +39,10 @@
 #include <fcntl.h>
 #include "xgethostname.h"
 
+#ifdef __CYGWIN__
+#include <libgen.h>
+#endif
+
 bool_t have_date = False;
 bool_t have_from = False;
 #ifdef HASTO_OPTION