From be4dcb22dc7ce645475480bad31c38e29252dfb6 Mon Sep 17 00:00:00 2001
From: Richard Frank <rich@quantopian.com>
Date: Mon, 4 Apr 2016 13:40:58 -0400
Subject: [PATCH] MAINT: intervaltree requires sortedcontainers

---
 etc/requirements.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/etc/requirements.txt b/etc/requirements.txt
index ac4c2b88..7ffa9527 100644
--- a/etc/requirements.txt
+++ b/etc/requirements.txt
@@ -55,4 +55,6 @@ toolz==0.7.4
 # Asset writer and finder
 sqlalchemy==1.0.8
 
+# for intervaltree
+sortedcontainers==1.4.4
 intervaltree==2.1.0