--- ngrep-1.45.orig/regex-0.12/regex.c	2006-11-15 04:36:48.000000000 +0100
+++ ngrep-1.45/regex-0.12/regex.c	2016-02-08 06:29:15.000000000 +0100
@@ -39,10 +39,6 @@
 /* We need this for `regex.h', and perhaps for the Emacs include files.  */
 #include <sys/types.h>
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 /* The `emacs' switch turns on certain matching commands
    that make sense only in Emacs. */
 #ifdef emacs
