diff --git a/scheme/httpd/file-dir-handler.scm b/scheme/httpd/file-dir-handler.scm
index 0da6cc6..c79c401 100644
--- a/scheme/httpd/file-dir-handler.scm
+++ b/scheme/httpd/file-dir-handler.scm
@@ -416,7 +416,7 @@
 		     (file-directory-options-back-icon-url options))
 		    (blank-icon
 		     (file-directory-options-blank-icon-url options)))
-		(with-tag port html ()
+		(with-tag port html (xmlnsdecl-attr)
 		  (let ((title (string-append "Index of /"
 					      (string-join file-path "/"))))
 		    (with-tag port head ()
diff --git a/scheme/httpd/info-gateway.scm b/scheme/httpd/info-gateway.scm
index 93be76e..d2fc19a 100644
--- a/scheme/httpd/info-gateway.scm
+++ b/scheme/httpd/info-gateway.scm
@@ -440,7 +440,7 @@
     (receive (port file-header node-header up-header prev-header next-header)
 	(find-node file node find-file)
     
-      (with-tag out html ()
+      (with-tag out html (xmlnsdecl-attr)
 	(with-tag out head ()
 	  (display-title file node-header up-header
 			 prev-header next-header