--- a/pvl/dhcp/config.py	Mon Mar 02 01:00:48 2015 +0200
+++ b/pvl/dhcp/config.py	Mon Mar 02 01:02:48 2015 +0200
@@ -311,7 +311,7 @@
     if block.comment:
         yield build_line((), end="# {comment}".format(comment=block.comment), indent=indent)
 
-    yield build_line(block.key, end=' {', indent=indent)
+    yield build_line(block.key, end=' {', indent=indent, context=block.key[0:1])
     
     for item in block.items:
         yield build_item(item, indent=indent+1)