diff --git a/takproto/__init__.py b/takproto/__init__.py
index efe32a6..ec29c35 100644
--- a/takproto/__init__.py
+++ b/takproto/__init__.py
@@ -32,6 +32,7 @@
 
 from .functions import (  # NOQA
     xml2proto,
+    msg2xml,
     parse_proto,
     parse_mesh,
     parse_stream,