diff --git a/src/popup.html b/src/popup.html
index 522d1814d..b85e1e49d 100644
--- a/src/popup.html
+++ b/src/popup.html
@@ -6,6 +6,7 @@
 <meta charset="utf-8">
 <link rel="stylesheet" href="css/common.css" type="text/css">
 <link rel="stylesheet" href="css/popup.css" type="text/css">
+<link rel="stylesheet" href="css/vapi-popup.css" type="text/css"><!-- Optional platform-specific CSS rules -->
 <title>uBlock Origin</title>
 </head>