diff --git a/data/pc/1.19/protocol.json b/data/pc/1.19/protocol.json
index 419da92a4..fdd983d9d 100644
--- a/data/pc/1.19/protocol.json
+++ b/data/pc/1.19/protocol.json
@@ -4130,6 +4130,10 @@
             {
               "name": "pitch",
               "type": "f32"
+            },
+            {
+              "name": "seed",
+              "type": "i64"
             }
           ]
         ],