diff --git a/MantisHelperPlugin/icon-128.png b/MantisHelperPlugin/icon-128.png
new file mode 100644
index 0000000..998ce8c
Binary files /dev/null and b/MantisHelperPlugin/icon-128.png differ
diff --git a/MantisHelperPlugin/icon-48.png b/MantisHelperPlugin/icon-48.png
new file mode 100644
index 0000000..1d545a3
Binary files /dev/null and b/MantisHelperPlugin/icon-48.png differ
diff --git a/MantisHelperPlugin/manifest.json b/MantisHelperPlugin/manifest.json
index 5f29ef1..e1f64af 100644
--- a/MantisHelperPlugin/manifest.json
+++ b/MantisHelperPlugin/manifest.json
@@ -7,5 +7,10 @@
     "service_worker": "background.js"
   },
   "description": "Open selected number in Mantis",
-  "options_page": "options.html"
+  "options_page": "options.html",
+    "icons": {
+    "16": "icon-16.png",
+    "48": "icon-48.png",
+    "128": "icon-128.png"
+  }
 }