diff --git a/typo3/sysext/core/Classes/Localization/Locales.php b/typo3/sysext/core/Classes/Localization/Locales.php
index 2c0e0615ce8ca6b1490496f77b9e238039ce6b27..6346a1a1c26e93ad0e1c3800fe367fa09d3c49eb 100644
--- a/typo3/sysext/core/Classes/Localization/Locales.php
+++ b/typo3/sysext/core/Classes/Localization/Locales.php
@@ -68,6 +68,7 @@ class Locales implements SingletonInterface
         'lt' => 'Lithuanian',
         'lv' => 'Latvian',
         'mi' => 'Maori',
+        'mk' => 'Macedonian',
         'ms' => 'Malay',
         'nl' => 'Dutch',
         'no' => 'Norwegian',
diff --git a/typo3/sysext/core/Documentation/Changelog/9.5.x/Feature-90328-SupportOfMacedonian.rst b/typo3/sysext/core/Documentation/Changelog/9.5.x/Feature-90328-SupportOfMacedonian.rst
new file mode 100644
index 0000000000000000000000000000000000000000..45d089508bcc64e4dc10a4f6b33ebc42322ff027
--- /dev/null
+++ b/typo3/sysext/core/Documentation/Changelog/9.5.x/Feature-90328-SupportOfMacedonian.rst
@@ -0,0 +1,14 @@
+.. include:: ../../Includes.txt
+
+============================================
+Feature: #90328 - Support of Macedonian (MK)
+============================================
+
+See :issue:`90328`
+
+Description
+===========
+
+TYPO3 supports now localizations into Macedonian which uses `mk` as locale.
+
+.. index:: ext:core