Use public API preferable

diff --git a/apps/theming/appinfo/app.php b/apps/theming/appinfo/app.php
index 76580879ca11218ba8bf561096930db309424c42..5ef506e5acd2692d6d7652df68b3409829cd4b7e 100644 (file)
--- a/apps/theming/appinfo/app.php
+++ b/apps/theming/appinfo/app.php
@@ -31,7 +31,7 @@ $linkToCSS = \OC::$server->getURLGenerator()->linkToRoute(
                'v' => \OC::$server->getConfig()->getAppValue('theming', 'cachebuster', '0'),
        ]
 );
-\OC_Util::addHeader(
+\OCP\Util::addHeader(
        'link',
        [
                'rel' => 'stylesheet',