diff --git a/js/misc/extensionUtils.js b/js/misc/extensionUtils.js
index cf308b3..fb1e2b5 100644
--- a/js/misc/extensionUtils.js
+++ b/js/misc/extensionUtils.js
@@ -13,7 +13,8 @@ const FileUtils = imports.misc.fileUtils;
 
 var ExtensionType = {
     SYSTEM: 1,
-    PER_USER: 2
+    PER_USER: 2,
+    SESSION_MODE: 3
 };
 
 // Maps uuid -> metadata object
diff --git a/js/ui/extensionSystem.js b/js/ui/extensionSystem.js
index 6244c39..9ffdb4f 100644
--- a/js/ui/extensionSystem.js
+++ b/js/ui/extensionSystem.js
@@ -322,6 +322,8 @@ function _loadExtensions() {
     let finder = new ExtensionUtils.ExtensionFinder();
     finder.connect('extension-found', (finder, extension) => {
         loadExtension(extension);
+        if (Main.sessionMode.enabledExtensions.indexOf(extension.uuid) != -1)
+            extension.type = ExtensionUtils.ExtensionType.SESSION_MODE;
     });
     finder.scanExtensions();
 }