diff --git a/index.html b/index.html
index a022333d..8fc3f829 100644
--- a/index.html
+++ b/index.html
@@ -47,6 +47,8 @@
 
             <tr id="start_serenity"><td><a href="?profile=serenity">SerenityOS</a> <small>4.4 MB</small></td><td>
             A graphical Unix-like operating system. Restored from snapshot.</td></tr>
+            <tr id="start_helenos"><td><a href="?profile=helenos">HelenOS</a> <small>7.9 MB</small></td><td>
+            A graphical operating system based on a multiserver microkernel design</td></tr>
 
             <tr id="start_oberon"><td><a href="?profile=oberon">Oberon</a> <small>1.2 MB</small></td><td>
             Native Oberon 2.3.6</td></tr>
diff --git a/src/browser/main.js b/src/browser/main.js
index c22468a4..56df065a 100644
--- a/src/browser/main.js
+++ b/src/browser/main.js
@@ -236,6 +236,17 @@
                 memory_size: 512 * 1024 * 1024,
                 homepage: "https://serenityos.org/",
             },
+            {
+                id: "helenos",
+                memory_size: 256 * 1024 * 1024,
+                cdrom: {
+                    url: host + "HelenOS-0.11.2-ia32.iso",
+                    size: 25765888,
+                    async: false,
+                },
+                name: "HelenOS",
+                homepage: "http://www.helenos.org/",
+            },
             {
                 id: "haiku",
                 memory_size: 512 * 1024 * 1024,
@@ -1206,7 +1217,7 @@
                     }, CLEAR_STATS ? 5000 : 1000);
             }
 
-            if(settings.id === "dsl")
+            if(settings.id === "dsl" || settings.id === "helenos")
             {
                 setTimeout(() => {
                     // hack: Start automatically
diff --git a/tests/full/run.js b/tests/full/run.js
index f660a596..9e161756 100755
--- a/tests/full/run.js
+++ b/tests/full/run.js
@@ -608,9 +608,10 @@ if(cluster.isMaster)
             name: "HelenOS",
             skip_if_disk_image_missing: true,
             timeout: 3 * 60,
-            cdrom: root_path + "/images/experimental/os/HelenOS-0.5.0-ia32.iso",
+            cdrom: root_path + "/images/HelenOS-0.11.2-ia32.iso",
             expect_graphical_mode: true,
             expect_mouse_registered: true,
+            expected_serial_text: ["init: Spawning"],
         },
         {
             name: "Minix",