diff --git a/devices.json b/devices.json
index b06c38e..2c95f8e 100644
--- a/devices.json
+++ b/devices.json
@@ -692,4 +692,18 @@
            "xda_thread": ""
          }
    ]
+   }
+     {
+     "brand": "Oneplus",
+     "codename": "martini",
+     "name": "OnePlus 9RT",
+     "supported_versions": [
+        {
+           "maintainer_name": "Team-Grave",
+           "maintainer_url": "https://t.me/AdItYa_SdM_Gng",
+           "version_code": "tiramisu",
+           "version_name": "Tiramisu",
+           "xda_thread": ""
+         }
+   ]
 ]