Index: defaulttags.py
===================================================================
--- defaulttags.py	(revision 3137)
+++ defaulttags.py	(working copy)
@@ -1,7 +1,7 @@
 "Default tags used by the template system, available to all templates."
 
 from django.template import Node, NodeList, Template, Context, resolve_variable
-from django.template import TemplateSyntaxError, VariableDoesNotExist, BLOCK_TAG_START, BLOCK_TAG_END, VARIABLE_TAG_START, VARIABLE_TAG_END
+from django.template import TemplateSyntaxError, VariableDoesNotExist, BLOCK_TAG_START, BLOCK_TAG_END, VARIABLE_TAG_START, VARIABLE_TAG_END, SINGLE_VARIABLE_TAG_START, SINGLE_VARIABLE_TAG_END
 from django.template import get_library, Library, InvalidTemplateLibrary
 from django.conf import settings
 import sys
@@ -275,7 +275,9 @@
     mapping = {'openblock': BLOCK_TAG_START,
                'closeblock': BLOCK_TAG_END,
                'openvariable': VARIABLE_TAG_START,
-               'closevariable': VARIABLE_TAG_END}
+               'closevariable': VARIABLE_TAG_END,
+               'opensinglebrace': SINGLE_VARIABLE_TAG_START,
+               'closesinglebrace': SINGLE_VARIABLE_TAG_END}
 
     def __init__(self, tagtype):
         self.tagtype = tagtype