diff --git a/manifest.json b/manifest.json
index 21a6a3c..ceaf89f 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,11 +1,11 @@
 {
     "name": "Dicentra",
-    "version": "0.7.2",
+    "version": "0.8.0",
     "description": "enhances WebKit changeset page.",
     "manifest_version": 2,
 
     "content_scripts": [{
-        "matches": [ "http://trac.webkit.org/changeset/*" ],
+        "matches": [ "*://trac.webkit.org/changeset/*" ],
         "js": [ "title.js", "version.js" ]
     }]
 }
diff --git a/version.js b/version.js
index 4833c07..9586be1 100644
--- a/version.js
+++ b/version.js
@@ -33,7 +33,7 @@
     if (reChangeset.test(url)) {
       var revision = parseInt(reChangeset.exec(url).slice(1));
       if (revision >= 20261) {
-        return 'http://trac.webkit.org/export/' + revision +
+        return location.protocol + '//trac.webkit.org/export/' + revision +
                (revision >= 75314 ? '/trunk/Source' : '/trunk') +
                '/WebCore/Configurations/Version.xcconfig';
       }