diff --git a/joomla_v4/translations/package/be-BY/language/be-BY/localise.php b/joomla_v4/translations/package/be-BY/language/be-BY/localise.php
new file mode 100644
index 00000000000..4b3e70039e9
--- /dev/null
+++ b/joomla_v4/translations/package/be-BY/language/be-BY/localise.php
@@ -0,0 +1,98 @@
+<?php
+/**
+ * @package	Joomla.Language
+ *
+ * @copyright	(C) 2005 - 2021 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license	GNU General Public License version 2 or later; see LICENSE.txt
+
+ * @phpcs:disable Squiz.Classes.ValidClassName.NotCamelCaps
+
+ * @phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace
+ */
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * be-BY localise class.
+ *
+ * @since  1.6
+ */
+abstract class Be_BYLocalise
+{
+	/**
+	 * Returns the potential suffixes for a specific number of items
+	 *
+	 * @param   integer  $count  The number of items
+	 *
+	 * @return  array  An array of potential suffixes
+	 *
+	 * @since   1.6
+	 */
+	public static function getPluralSuffixes($count)
+	{
+		if ($count == 0)
+		{
+			$return = ['0'];
+
+		} else {
+			$return = [($count%10==1 && $count%100!=11 ? '1' : ($count%10>=2 && $count%10<=4 && ($count%100<10 || $count%100>=20)? '2' : 'MORE'))];
+
+		}
+
+		return $return;
+	}
+
+	public static function transliterate($string)
+	{
+		$str = StringHelper::strtolower($string);
+
+$glyph_array = [
+			'a' => 'а',
+			'b' => 'б',
+			'v' => 'в',
+			'g' => 'г,ґ',
+			'd' => 'д',
+			'e' => 'е,є,э',
+			'jo' => 'ё',
+			'zh' => 'ж',
+			'z' => 'з',
+			'i' => 'и,і',
+			'ji' => 'ї',
+			'j' => 'й',
+			'k' => 'к',
+			'l' => 'л',
+			'm' => 'м',
+			'n' => 'н',
+			'o' => 'о',
+			'p' => 'п',
+			'r' => 'р',
+			's' => 'с',
+			't' => 'т',
+			'u' => 'у,ў',
+			'f' => 'ф',
+			'kh' => 'х',
+			'ts' => 'ц',
+			'ch' => 'ч',
+			'sh' => 'ш',
+			'shch' => 'щ',
+			'' => 'ъ',
+			'y' => 'ы',
+			'' => 'ь',
+			'yu' => 'ю',
+			'ya' => 'я',
+		];
+
+
+		foreach ($glyph_array as $letter => $glyphs)
+		{
+			$glyphs = explode(',', $glyphs);
+			$str = StringHelper::str_ireplace($glyphs, $letter, $str);
+		}
+
+		$str = preg_replace('#\&\#?[a-z0-9]+\;#ismu', '', $str);
+
+		return $str;
+	}
+}