diff --git a/amendments.json b/amendments.json
index cf70136ed..84b67de6e 100644
--- a/amendments.json
+++ b/amendments.json
@@ -956,7 +956,14 @@
       "description": "Add codec to RTCRtpEncodingParameters, moved from webrtc-extensions",
       "type": "addition",
       "status": "candidate",
-      "id": 47
+      "id": 47,
+      "pr": 2985,
+      "tests": [
+	"webrtc/RTCRtpParameters-codec.html"
+      ],
+      "testUpdates": [
+	"web-platform-tests/wpt#47663"
+      ],
     }
   ]
 }