Index: bind-9.8.3/config.h.in
===================================================================
--- bind-9.8.3.orig/config.h.in	2012-05-09 22:43:18.000000000 +0000
+++ bind-9.8.3/config.h.in	2013-03-31 22:54:10.010907735 +0000
@@ -280,9 +280,6 @@
 /* Define if your OpenSSL version supports GOST. */
 #undef HAVE_OPENSSL_GOST
 
-/* Define to 1 if you have the <regex.h> header file. */
-#undef HAVE_REGEX_H
-
 /* Define to 1 if you have the `setegid' function. */
 #undef HAVE_SETEGID
 
Index: bind-9.8.3/configure
===================================================================
--- bind-9.8.3.orig/configure	2012-05-09 22:43:18.000000000 +0000
+++ bind-9.8.3/configure	2013-03-31 22:53:24.410908128 +0000
@@ -20443,7 +20443,7 @@
 fi
 
 
-for ac_header in fcntl.h regex.h sys/time.h unistd.h sys/sockio.h sys/select.h sys/param.h sys/sysctl.h net/if6.h
+for ac_header in fcntl.h sys/time.h unistd.h sys/sockio.h sys/select.h sys/param.h sys/sysctl.h net/if6.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
Index: bind-9.8.3/configure.in
===================================================================
--- bind-9.8.3.orig/configure.in	2012-05-09 22:43:18.000000000 +0000
+++ bind-9.8.3/configure.in	2013-03-31 22:53:34.434908041 +0000
@@ -298,7 +298,7 @@
 
 AC_HEADER_STDC
 
-AC_CHECK_HEADERS(fcntl.h regex.h sys/time.h unistd.h sys/sockio.h sys/select.h sys/param.h sys/sysctl.h net/if6.h,,,
+AC_CHECK_HEADERS(fcntl.h sys/time.h unistd.h sys/sockio.h sys/select.h sys/param.h sys/sysctl.h net/if6.h,,,
 [$ac_includes_default
 #ifdef HAVE_SYS_PARAM_H
 # include <sys/param.h>
