From ffe2907fa0e1e438d0b60aabeb5ef21105c56e55 Mon Sep 17 00:00:00 2001
From: Mike Auty <mike.auty@gmail.com>
Date: Tue, 1 May 2018 21:22:26 +0100
Subject: [PATCH] Minor typing fix.

---
 volatility/framework/interfaces/layers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/volatility/framework/interfaces/layers.py b/volatility/framework/interfaces/layers.py
index e17ae1a91..96c6caf2c 100644
--- a/volatility/framework/interfaces/layers.py
+++ b/volatility/framework/interfaces/layers.py
@@ -88,7 +88,7 @@ class DataLayerInterface(configuration.ConfigurableInterface, validity.ValidityR
     It directly accesses a data source and exposes it within volatility."""
 
     _direct_metadata = collections.ChainMap({}, {'architecture': 'Unknown',
-                                                 'os': 'Unknown'})
+                                                 'os': 'Unknown'})  # type: typing.ChainMap[str, str]
 
     def __init__(self,
                  context: 'interfaces.context.ContextInterface',