diff --git a/misc/cwish/files/patch-04 b/misc/cwish/files/patch-04
new file mode 100644
index 000000000000..e51fac827ebf
--- /dev/null
+++ b/misc/cwish/files/patch-04
@@ -0,0 +1,10 @@
+--- header.c.orig	Wed Sep  4 19:24:30 2002
++++ header.c	Wed Sep  4 19:24:48 2002
+@@ -118,7 +118,6 @@
+ #ifndef OWN_SYS_ERRLIST
+ 	extern char *sys_errlist[];
+ #endif
+-	extern int sys_nerr;
+ 
+ 	int i;
+