From ecee85016a8d685f4a3530fc4f68e54ac9bfd857 Mon Sep 17 00:00:00 2001
From: Kenneth Reitz <me@kennethreitz.org>
Date: Sat, 2 Sep 2017 13:28:03 -0400
Subject: [PATCH] new pipfile spec specifier

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>
---
 pipenv/vendor/pipfile/api.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pipenv/vendor/pipfile/api.py b/pipenv/vendor/pipfile/api.py
index 8a2a6a30..1c4874b3 100644
--- a/pipenv/vendor/pipfile/api.py
+++ b/pipenv/vendor/pipfile/api.py
@@ -142,6 +142,7 @@ class Pipfile(object):
         """Returns a JSON representation of the Pipfile."""
         data = self.data
         data['_meta']['hash'] = {"sha256": self.hash}
+        data['_meta']['pipfile-spec'] = 1
         # return _json.dumps(data)
         return json.dumps(data, indent=4, separators=(',', ': '))