From 28737b1631719315cebc354f7cb5a1d924b0b543 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philipp=20Ku=CC=88hn?= <kontakt@philipp-kuehn.com>
Date: Thu, 13 May 2021 20:44:51 +0200
Subject: [PATCH] fix: fix missing extensions when using `addExtension`, fix
 #1309

---
 packages/core/src/ExtensionManager.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/core/src/ExtensionManager.ts b/packages/core/src/ExtensionManager.ts
index aa0062cc..07c96d66 100644
--- a/packages/core/src/ExtensionManager.ts
+++ b/packages/core/src/ExtensionManager.ts
@@ -147,7 +147,10 @@ export default class ExtensionManager {
         )
 
         if (addExtensions) {
-          return this.flatten(addExtensions())
+          return [
+            extension,
+            ...this.flatten(addExtensions()),
+          ]
         }
 
         return extension