From 23444b5e604993165c934cb0a9c363b8c0b4554d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9s=20Delfino?= <adelfino@gmail.com>
Date: Tue, 19 Jun 2018 22:55:06 -0300
Subject: [PATCH] libffi-dev is needed in Ubuntu to build Python 3.7.0rc1

---
 Common-build-problems.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Common-build-problems.md b/Common-build-problems.md
index 70d15fd..b4126cd 100644
--- a/Common-build-problems.md
+++ b/Common-build-problems.md
@@ -5,7 +5,7 @@
 ```sh
 sudo apt-get install -y make build-essential libssl-dev zlib1g-dev libbz2-dev \
 libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev libncursesw5-dev \
-xz-utils tk-dev
+xz-utils tk-dev libffi-dev
 ```
 
 * Fedora/CentOS/RHEL: