Index: webtest/__init__.py
===================================================================
--- webtest/__init__.py	(revision 7657)
+++ webtest/__init__.py	(working copy)
@@ -221,7 +221,7 @@
                                  expect_errors=expect_errors,
                                  content_type=content_type)
 
-    def delete(self, url, headers=None, extra_environ=None,
+    def delete(self, url, params='', headers=None, extra_environ=None,
                status=None, expect_errors=False):
         """
         Do a DELETE request.  Very like the ``.get()`` method.