diff --git a/tbl_dump.php3 b/tbl_dump.php3
index 6bfaf489b..6ffed5339 100755
--- a/tbl_dump.php3
+++ b/tbl_dump.php3
@@ -139,11 +139,17 @@ else {
 
     // Send headers
     header('Content-Type: ' . $mime_type);
-    // lem9: we need "inline" instead of "attachment" for IE 5.5
-    $content_disp = (USR_BROWSER_AGENT == 'IE') ? 'inline' : 'attachment';
-    header('Content-Disposition:  ' . $content_disp . '; filename="' . $filename . '.' . $ext . '"');
-    header('Pragma: no-cache');
-    header('Expires: 0');
+    // lem9 & loic1: IE need specific headers
+    if (USR_BROWSER_AGENT == 'IE') {
+        header('Content-Disposition: inline; filename="' . $filename . '.' . $ext . '"');
+        header('Expires: 0');
+        header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
+        header('Pragma: public');
+    } else {
+        header('Content-Disposition: attachment; filename="' . $filename . '.' . $ext . '"');
+        header('Expires: 0');
+        header('Pragma: no-cache');
+    }
 } // end download