diff --git a/LocalSettings.php b/LocalSettings.php
index ede393abfd..928ec34652 100644
--- a/LocalSettings.php
+++ b/LocalSettings.php
@@ -256,6 +256,22 @@ function wfShouldEnableSwift( $dbname ) {
 		'default' => 'https://www.wikidata.org/w/api.php',
 	],
 
+	// Babel
+	'wgBabelCategoryNames' => [
+		'default' => [
+			'0' => 'User %code%-0',
+			'1' => 'User %code%-1',
+			'2' => 'User %code%-2',
+			'3' => 'User %code%-3',
+			'4' => 'User %code%-4',
+			'5' => 'User %code%-5',
+			'N' => 'User %code%-N',
+		],
+	],
+	'wgBabelMainCategory' => [
+		'default' => 'User %code%',
+	],
+
 	// BetaFeatures
 	'wgMediaViewerIsInBeta' => [
 		'default' => false,