diff --git a/2D Distance Calculator/manifest.json b/2D Distance Calculator/manifest.json
new file mode 100644
index 00000000..fc5152e2
--- /dev/null
+++ b/2D Distance Calculator/manifest.json	
@@ -0,0 +1,10 @@
+{
+    "manifest_version": 3,
+    "name": "2D Shapes Calculator",
+    "version": "1.0",
+    "description": "Calculate the perimeter and area of various 2D shapes.",
+    "permissions": [],
+    "action": {
+        "default_popup": "index.html"
+    }
+}