diff --git a/docxcompose/composer.py b/docxcompose/composer.py
index ae530a5..ac4e315 100644
--- a/docxcompose/composer.py
+++ b/docxcompose/composer.py
@@ -1,3 +1,4 @@
+# Testing ... 20
 from collections import OrderedDict
 from copy import deepcopy
 from docx.opc.constants import CONTENT_TYPE as CT