From a6500bc61e7c19fc279ff3d2439fcc65cccac839 Mon Sep 17 00:00:00 2001
From: "Jan M. Hochstein" <jan@altaroca.com>
Date: Sat, 9 Apr 2016 16:53:41 +0200
Subject: [PATCH] Added XML header in serializer

---
 onvif/modules/lib/ONVIF/Serializer/Base.pm | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/onvif/modules/lib/ONVIF/Serializer/Base.pm b/onvif/modules/lib/ONVIF/Serializer/Base.pm
index 7bab331cf..adbb173c6 100644
--- a/onvif/modules/lib/ONVIF/Serializer/Base.pm
+++ b/onvif/modules/lib/ONVIF/Serializer/Base.pm
@@ -97,8 +97,11 @@ sub serialize {
 
     my $soap_prefix = $opt->{ namespace }->{ $SOAP_NS };
 
-    # envelope start with namespaces
-    my $xml = "<$soap_prefix\:Envelope ";
+    # XML starts with header
+    my $xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
+    
+    # envelope starts with namespaces
+    $xml .= "<$soap_prefix\:Envelope ";
 
     while (my ($uri, $prefix) = each %{ $opt->{ namespace } })
     {