fixed missing use

diff --git a/extra/mongodb/mmm/mmm.factor b/extra/mongodb/mmm/mmm.factor
index 467070859e260daf5b00572af41211a477fee3ae..25c4c88203a10abda2959d12b0f071a576cae0c7 100644 (file)
--- a/extra/mongodb/mmm/mmm.factor
+++ b/extra/mongodb/mmm/mmm.factor
@@ -1,6 +1,6 @@
 USING: accessors fry io io.encodings.binary io.servers.connection
 io.sockets io.streams.byte-array kernel math mongodb.msg classes formatting
-namespaces prettyprint tools.walker calendar calendar.format
+namespaces prettyprint tools.walker calendar calendar.format bson.writer.private
 json.writer mongodb.operations.private mongodb.operations ;
 
 IN: mongodb.mmm