diff --git a/version.py b/version.py
index 4fec546..926abbf 100644
--- a/version.py
+++ b/version.py
@@ -5,7 +5,7 @@ import pytz
 UTC = pytz.utc
 date = datetime.datetime.now(UTC)
 
-def build(incoming):
+def build(incoming, addition=""):
     with open(incoming, 'w') as f:
-        f.write('\n'.join([str(date)]))
+        f.write('\n'.join([str(date)]+addition))
     f.close()