diff --git a/backend-breves-dist.html b/backend-breves-dist.html
index 57bada258ba00202ba58d01aecc5c823e66a137e..6bc4b3276d098c660ea239018e7b3af42eac980b 100644
--- a/backend-breves-dist.html
+++ b/backend-breves-dist.html
@@ -1,5 +1,5 @@
-<?php echo '<'.'?xml version="1.0" encoding="#CHARSET"?'.'>'; ?>
-<rss version="0.91">
+<?php echo '<'.'?xml version="1.0" encoding="#CHARSET"?'.">\n"; ?>
+<rss version="0.91" xmlns:dc="http://purl.org/dc/elements/1.1/">
 
 <channel>
 
diff --git a/backend-dist.html b/backend-dist.html
index c79f1ea69cbf2b254e7efd1567d04ade3d8b7385..1ffcb574144e5ba0a27745b88f5f6aef85d4f15c 100644
--- a/backend-dist.html
+++ b/backend-dist.html
@@ -1,4 +1,4 @@
-<?php echo '<'.'?xml version="1.0" encoding="#CHARSET"?'.'>'; ?>
+<?php echo '<'.'?xml version="1.0" encoding="#CHARSET"?'.">\n"; ?>
 <rss version="0.91" xmlns:dc="http://purl.org/dc/elements/1.1/">
 
 <channel>