diff --git a/app/Lib/LanguagesLib.php b/app/Lib/LanguagesLib.php
index 39f8e5a024..f7310f4675 100644
--- a/app/Lib/LanguagesLib.php
+++ b/app/Lib/LanguagesLib.php
@@ -553,6 +553,7 @@ function __($string) {
                 'mwl' => __d('languages', 'Mirandese'),
                 'kpv' => __d('languages', 'Komi-Zyrian'),
                 'cmo' => __d('languages', 'Mnong, Central'),
+                'koi' => __d('languages', 'Komi-Permyak'),
             );
         }
         return $languages;
diff --git a/app/webroot/img/flags/koi.png b/app/webroot/img/flags/koi.png
new file mode 100644
index 0000000000..e73f197c18
Binary files /dev/null and b/app/webroot/img/flags/koi.png differ