--- a/pvl/dns/zone.py	Thu Dec 19 02:17:44 2013 +0200
+++ b/pvl/dns/zone.py	Thu Dec 19 02:50:59 2013 +0200
@@ -225,7 +225,13 @@
         self.timestamp = timestamp
         self.comment = comment
 
-    def __str__ (self) :
+    def __unicode__ (self) :
+        return u"{indent}{parts}".format(
+                indent      = u"\t" if self.indent else '',
+                parts       = u'\t'.join(self.parts),
+        )
+
+    def __repr__ (self) :
         return "{file}:{lineno}".format(file=self.file, lineno=self.lineno)
 
 class ZoneRecord (object) :