diff --git a/inc/context.php b/inc/context.php
index 4746be0d..137f6ebd 100644
--- a/inc/context.php
+++ b/inc/context.php
@@ -1,8 +1,11 @@
 <?php
 namespace Vichan;
 
+use Vichan\Data\Driver\CacheDriver;
+
 defined('TINYBOARD') or exit;
 
+
 class Context {
 	private array $definitions;
 
@@ -27,5 +30,9 @@ class Context {
 function build_context(array $config): Context {
 	return new Context([
 		'config' => $config,
+		CacheDriver::class => function($c) {
+			// Use the global for backwards compatibility.
+			return \cache::getCache();
+		}
 	]);
 }