diff --git a/os/emscripten/openttd.webapp b/os/emscripten/openttd.webapp
new file mode 100644
index 0000000000..37a8be787a
--- /dev/null
+++ b/os/emscripten/openttd.webapp
@@ -0,0 +1,13 @@
+{
+    "name":         "OpenTTD",
+    "short_name":   "OpenTTD",
+    "description":  "Open-source transport business simulation game",
+    "display":      "fullscreen",
+    "orientation":  "landscape",
+    "icons": [
+        {
+            "src": "openttd.256.png",
+            "sizes": "256x256"
+        }
+    ]
+}
diff --git a/os/emscripten/shell.html b/os/emscripten/shell.html
index 17ea5b414f..6bc3260d67 100644
--- a/os/emscripten/shell.html
+++ b/os/emscripten/shell.html
@@ -4,6 +4,8 @@
     <meta charset="utf-8">
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
     <title>OpenTTD</title>
+    <link rel="manifest" href="openttd.webapp">
+    <link rel="icon" href="openttd.256.png">
     <style>
       body {
         font-family: Tahoma, Arial, Helvetica, sans-serif;