diff --git a/replacements.py b/replacements.py
index 18f8f8c8..047c5e9c 100644
--- a/replacements.py
+++ b/replacements.py
@@ -29,3 +29,4 @@ def variableReplace(app, docname, source):
 def setup(app):
     app.add_config_value('variable_replacements', {}, True)
     app.connect('source-read', variableReplace)
+