diff --git a/configs/monero-block-explorer.json b/configs/monero-block-explorer.json
index c30d2d1..520cf71 100644
--- a/configs/monero-block-explorer.json
+++ b/configs/monero-block-explorer.json
@@ -1,7 +1,8 @@
 {
   "extensions": [
     "core/monero.json",
-    "blockchain-explorer.json"
+    "blockchain-explorer.json",
+    "enable-cors.json"
   ],
   "base_coin": {
     "name": "monero",
diff --git a/extensions/enable-cors.json b/extensions/enable-cors.json
new file mode 100644
index 0000000..4c3a9c5
--- /dev/null
+++ b/extensions/enable-cors.json
@@ -0,0 +1,23 @@
+{
+  "file": "enable-cors.json",
+  "description": "Adds CORS support",
+  "required": [
+    "core/monero.json"
+  ],
+  "files": [
+    {
+      "path": "/contrib/epee/include/net/http_server_handlers_map2.h",
+      "changes": [
+        {
+          "action": "add_above",
+          "marker": "response.m_response_comment = \"Ok\"; \\",
+          "parameters": {
+            "text": [
+              "  response.m_additional_fields.push_back(std::make_pair(\"Access-Control-Allow-Origin\", \"*\")); "
+            ]
+          }
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file