diff --git a/UniversalLanguageSelector.hooks.php b/UniversalLanguageSelector.hooks.php
index b3fa7e8b..b934477e 100644
--- a/UniversalLanguageSelector.hooks.php
+++ b/UniversalLanguageSelector.hooks.php
@@ -256,7 +256,8 @@ class UniversalLanguageSelectorHooks {
 	 */
 	public static function addConfig( &$vars ) {
 		global $wgULSGeoService, $wgULSIMEEnabled, $wgULSPosition, $wgULSNoWebfontsSelectors,
-			$wgULSAnonCanChangeLanguage, $wgULSEventLogging, $wgULSNoImeSelectors;
+			$wgULSAnonCanChangeLanguage, $wgULSEventLogging, $wgULSNoImeSelectors,
+			$wgULSFontRepositoryBasePath, $wgExtensionAssetsPath;
 
 		// Place constant stuff here (not depending on request context)
 		if ( is_string( $wgULSGeoService ) ) {
@@ -269,6 +270,13 @@ class UniversalLanguageSelectorHooks {
 		$vars['wgULSNoImeSelectors'] = $wgULSNoImeSelectors;
 		$vars['wgULSNoWebfontsSelectors'] = $wgULSNoWebfontsSelectors;
 
+		if ( is_string( $wgULSFontRepositoryBasePath ) ) {
+			$vars['wgULSFontRepositoryBasePath'] = $wgULSFontRepositoryBasePath;
+		} else {
+			$vars['wgULSFontRepositoryBasePath'] = $wgExtensionAssetsPath .
+				'/UniversalLanguageSelector/data/fontrepo/fonts/';
+		}
+
 		return true;
 	}
 
diff --git a/UniversalLanguageSelector.php b/UniversalLanguageSelector.php
index eb586b48..51f9e020 100644
--- a/UniversalLanguageSelector.php
+++ b/UniversalLanguageSelector.php
@@ -137,6 +137,14 @@ $wgULSNoImeSelectors = array( '#wpCaptchaWord', '.ve-ce-documentNode' );
  */
 $wgULSNoWebfontsSelectors = array( '#p-lang li > a' );
 
+/**
+ * Base path of ULS font repository.
+ * If not set, will be set to 'UniversalLanguageSelector/data/fontrepo/fonts/',
+ * relative to $wgExtensionAssetsPath.
+ * @since 2013.10
+ */
+$wgULSFontRepositoryBasePath = false;
+
 // Internationalization
 $wgExtensionMessagesFiles['UniversalLanguageSelector'] =
 	__DIR__ . '/UniversalLanguageSelector.i18n.php';
diff --git a/resources/js/ext.uls.webfonts.js b/resources/js/ext.uls.webfonts.js
index 52b87b34..91b240b9 100644
--- a/resources/js/ext.uls.webfonts.js
+++ b/resources/js/ext.uls.webfonts.js
@@ -47,8 +47,7 @@
 	};
 
 	mediawikiFontRepository = $.webfonts.repository;
-	mediawikiFontRepository.base = mw.config.get( 'wgExtensionAssetsPath' ) +
-		'/UniversalLanguageSelector/data/fontrepo/fonts/';
+	mediawikiFontRepository.base = mw.config.get( 'wgULSFontRepositoryBasePath' );
 
 	mw.webfonts.setup = function () {
 		// Initialize webfonts