diff --git a/htdocs/comm/action/agendaexport.php b/htdocs/comm/action/agendaexport.php
index 850a7ef2c5e..ea2b5333880 100644
--- a/htdocs/comm/action/agendaexport.php
+++ b/htdocs/comm/action/agendaexport.php
@@ -109,10 +109,10 @@ if ($format == 'ical' || $format == 'vcal')
 		$contenttype='text/calendar';
 		if (isset($_GET["contenttype"])) $contenttype=$_GET["contenttype"];
 		//$contenttype='text/plain';
-		
 		$outputencoding='UTF-8';
-		if ($outputencoding)   	header('Content-Encoding: '.$outputencoding);
-		if ($contenttype)       header('Content-Type: '.$contenttype);
+		//$contenttype='ISO-8859-1';
+		
+		if ($contenttype)       header('Content-Type: '.$contenttype.($outputencoding?'; charset='.$outputencoding:''));
 		if ($attachment) 		header('Content-Disposition: attachment; filename="'.$filename.'"');
 		
 		// Ajout directives pour resoudre bug IE
@@ -140,10 +140,10 @@ if ($format == 'rss')
 		$contenttype='application/rss+xml';
 		if (isset($_GET["contenttype"])) $contenttype=$_GET["contenttype"];
 		//$contenttype='text/plain';
-		
 		$outputencoding='UTF-8';
-		if ($outputencoding)   	header('Content-Encoding: '.$outputencoding);
-		if ($contenttype)       header('Content-Type: '.$contenttype);
+		//$contenttype='ISO-8859-1';
+		
+		if ($contenttype)       header('Content-Type: '.$contenttype.($outputencoding?'; charset='.$outputencoding:''));
 		if ($attachment) 		header('Content-Disposition: attachment; filename="'.$filename.'"');
 		
 		// Ajout directives pour resoudre bug IE
diff --git a/htdocs/lib/xcal.lib.php b/htdocs/lib/xcal.lib.php
index 994b8a33c3c..13ffdae40a8 100644
--- a/htdocs/lib/xcal.lib.php
+++ b/htdocs/lib/xcal.lib.php
@@ -55,7 +55,8 @@ function build_calfile($format='vcal',$title,$desc,$events_array,$outputfile,$fi
 		fwrite($calfileh,"BEGIN:VCALENDAR\n");
 		fwrite($calfileh,"VERSION:2.0\n");
 		fwrite($calfileh,"METHOD:PUBLISH\n");
-		fwrite($calfileh,"PRODID:-//DOLIBARR ".DOL_VERSION."//EN\n");
+		//fwrite($calfileh,"PRODID:-//DOLIBARR ".DOL_VERSION."//EN\n");
+		fwrite($calfileh,"PRODID:-//DOLIBARR ".DOL_VERSION."\n");
 		fwrite($calfileh,"CALSCALE:GREGORIAN\n");
 		fwrite($calfileh,"X-WR-CALNAME:".$encoding.format_cal($format,$title)."\n");
 		fwrite($calfileh,"X-WR-CALDESC:".$encoding.format_cal($format,$desc)."\n");