diff -ur djbdns-1.05/error.h djbdns-1.05-patched/error.h
--- djbdns-1.05/error.h	2001-02-12 02:41:45.000000000 +0530
+++ djbdns-1.05-patched/error.h	2003-05-11 21:24:44.000000000 +0530
@@ -1,7 +1,7 @@
 #ifndef ERROR_H
 #define ERROR_H
 
-extern int errno;
+#include <errno.h>
 
 extern int error_intr;
 extern int error_nomem;