diff --git a/lib/moped/protocol/reply.rb b/lib/moped/protocol/reply.rb
index 0ebbc2b..e3797b7 100644
--- a/lib/moped/protocol/reply.rb
+++ b/lib/moped/protocol/reply.rb
@@ -156,7 +156,7 @@ def deserialize(buffer)
       def deserialize_documents(buffer)
         documents = []
         count.times do
-          documents << BSON::Document.from_bson(buffer)
+          documents << ::BSON::Document.from_bson(buffer)
         end
         @documents = documents
       end