1 files changed, 5 insertions, 0 deletions
diff --git a/markdown/extensions/meta.py b/markdown/extensions/meta.py
index cafad4a..2c2c8e3 100644
--- a/markdown/extensions/meta.py
+++ b/markdown/extensions/meta.py
@@ -36,10 +36,15 @@ class MetaExtension (Extension):
 
     def extendMarkdown(self, md, md_globals):
         """ Add MetaPreprocessor to Markdown instance. """
+        md.registerExtension(self)
+        self.md = md
         md.preprocessors.add("meta",
                              MetaPreprocessor(md),
                              ">normalize_whitespace")
 
+    def reset(self):
+        self.md.Meta = {}
+
 
 class MetaPreprocessor(Preprocessor):
     """ Get Meta-Data. """