From b7482b746606a986e2d7d355da112551c2f9c422 Mon Sep 17 00:00:00 2001
From: Toby Zerner <toby.zerner@gmail.com>
Date: Thu, 27 Aug 2015 20:37:20 +0930
Subject: [PATCH] Check some more extension requirements

---
 framework/core/src/Install/Actions/IndexAction.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/framework/core/src/Install/Actions/IndexAction.php b/framework/core/src/Install/Actions/IndexAction.php
index e257fb5a5..0302b5076 100644
--- a/framework/core/src/Install/Actions/IndexAction.php
+++ b/framework/core/src/Install/Actions/IndexAction.php
@@ -49,7 +49,7 @@ class IndexAction extends HtmlAction
             ];
         }
 
-        foreach (['mbstring', 'pdo_mysql'] as $extension) {
+        foreach (['mbstring', 'pdo_mysql', 'json', 'gd'] as $extension) {
             if (! extension_loaded($extension)) {
                 $errors[] = [
                     'message' => 'The <strong>'.$extension.'</strong> extension is required.'