From 75f56b362d22c302aa2a26a2914254002e80864d Mon Sep 17 00:00:00 2001
From: Emily Hudson <emily33901@gmail.com>
Date: Mon, 29 Jun 2020 15:57:46 +0100
Subject: [PATCH] Add libxext

---
 .circleci/config.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 8f5bdc9..820f5c9 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -9,7 +9,7 @@ jobs:
           name: Install dependencies
           command: |
             apt-get update -qq
-            apt-get install -y build-essential clang-6.0 git libgl1-mesa-dev libglu1-mesa-dev libx11-dev libxfixes-dev
+            apt-get install -y build-essential clang-6.0 git libgl1-mesa-dev libglu1-mesa-dev libx11-dev libxfixes-dev libxext-dev
       - checkout
       - run: git submodule sync
       - run: git submodule update --init --recursive