From d9156bba3e3836d281e4f73d4eb8e8fbac9db657 Mon Sep 17 00:00:00 2001
From: Mark Andrews <marka@isc.org>
Date: Tue, 6 Oct 2015 19:40:01 +1100
Subject: [PATCH] look for opening [

---
 util/update_copyrights | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/update_copyrights b/util/update_copyrights
index 89300539d4..8f8e96c048 100644
--- a/util/update_copyrights
+++ b/util/update_copyrights
@@ -322,7 +322,7 @@ foreach $file (keys %file_types) {
 				close(SOURCE) if (eof(SOURCE));
 				next;
 			}
-			if (/^<!DOCTYPE/) {
+			if (/^<!DOCTYPE.*\[$/) {
 				while (!eof(SOURCE)) {
 					$_ = <SOURCE>;
 					next if (eof(SOURCE));