--- serialmail-0.75/error.h	2003-09-10 20:08:05.000000000 +1200
+++ serialmail-0.75-gentoo/error.h	2003-09-10 20:30:50.000000000 +1200
@@ -1,7 +1,7 @@
 #ifndef ERROR_H
 #define ERROR_H
 
-extern int errno;
+#include <errno.h>
 
 extern int error_intr;
 extern int error_nomem;
--- serialmail-0.75/leapsecs_read.c	2003-09-10 20:08:06.000000000 +1200
+++ serialmail-0.75-gentoo/leapsecs_read.c	2003-09-10 20:15:57.000000000 +1200
@@ -2,7 +2,6 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <errno.h>
-extern int errno;
 #include "tai.h"
 #include "leapsecs.h"