diff --git a/input/Manoonchai-ColemakDH-Mod.json b/input/Manoonchai-ColemakDH-Mod.json
index dedccf2..c30fc1e 100644
--- a/input/Manoonchai-ColemakDH-Mod.json
+++ b/input/Manoonchai-ColemakDH-Mod.json
@@ -3,6 +3,12 @@
   "version": "1.0",
   "language": "Thai",
   "layers": ["Base", "Shift", "Command", "Option", "Control"],
+  "os": {
+    "windows": {
+      "company": "Manoonchai",
+      "localeId": "0000041e"
+    }
+  },
   "keys": {
     "`": ["`", "~", "`", "`", "`"],
     "1": ["1", "!", "1", "1", "1"],