diff --git a/sphinx/builders/intl.py b/sphinx/builders/intl.py
new file mode 100644
index 000000000..5bc186971
--- /dev/null
+++ b/sphinx/builders/intl.py
@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+"""
+    sphinx.builders.intl
+    ~~~~~~~~~~~~~~~~~~~~
+
+    The MessageCatalogBuilder class.
+
+    :copyright: Copyright 2010 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from sphinx.builders import Builder
+
+class MessageCatalogBuilder(Builder):
+    pass
+
+    def get_target_uri(self, docname, typ=None):
+        return ''
+
+    def get_outdated_docs(self):
+        return self.env.found_docs
+
+    def prepare_writing(self, docnames):
+        return
+
+    def write_doc(self, docname, doctree):
+        return
+
+    def finish(self):
+        return