diff -ruN ucspi-tcp-0.88-factory/error.h ucspi-tcp-0.88-patched/error.h
--- ucspi-tcp-0.88-factory/error.h	2000-03-18 10:18:42.000000000 -0500
+++ ucspi-tcp-0.88-patched/error.h	2007-12-22 01:18:59.000000000 -0500
@@ -1,7 +1,8 @@
 #ifndef ERROR_H
 #define ERROR_H
 
-extern int errno;
+/* extern int errno; */
+#include <errno.h>
 
 extern int error_intr;
 extern int error_nomem;