diff --git a/docs/conf/mime.types b/docs/conf/mime.types
index 2802f29d50..3485692d11 100644
--- a/docs/conf/mime.types
+++ b/docs/conf/mime.types
@@ -12,6 +12,7 @@
 application/activemessage
 application/andrew-inset	ez
 application/applefile
+application/atom+xml		atom
 application/atomicmail
 application/batch-smtp
 application/beep+xml