From f0a6607bc0040e9531b8945c0cf92eacaef512c7 Mon Sep 17 00:00:00 2001
From: boredomdenied <32380295+boredomdenied@users.noreply.github.com>
Date: Fri, 13 Oct 2017 20:18:06 -0500
Subject: [PATCH] Update system.sh

fixes recent regressions:
```
No module named '_cffi_backend'
ImportError: cannot import name 'certificate_transparency'
```
---
 setup/system.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/setup/system.sh b/setup/system.sh
index 254b6be5..f8f203ac 100755
--- a/setup/system.sh
+++ b/setup/system.sh
@@ -115,6 +115,7 @@ apt_get_quiet upgrade
 
 echo Installing system packages...
 apt_install python3 python3-dev python3-pip \
+    build-essential libssl-dev libffi-dev \
 	netcat-openbsd wget curl git sudo coreutils bc \
 	haveged pollinate unzip \
 	unattended-upgrades cron ntp fail2ban