From 6758b0f133bc89e4d6ad660172d48e026f4e047d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Acid=20Chicken=20=28=E7=A1=AB=E9=85=B8=E9=B6=8F=29?=
 <root@acid-chicken.com>
Date: Sun, 3 Feb 2019 18:30:47 +0900
Subject: [PATCH] Update Dockerfile (#4090)

* Update Dockerfile

* Fix indent
---
 Dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Dockerfile b/Dockerfile
index 8aea9d54a5..6c4632d35d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,7 @@ RUN unlink /usr/bin/free
 RUN apk add --no-cache \
     autoconf \
     automake \
+    ffmpeg \
     file \
     g++ \
     gcc \