diff --git a/474-Protocol.mediawiki b/474-Protocol.mediawiki
index 4376065..346f43d 100644
--- a/474-Protocol.mediawiki
+++ b/474-Protocol.mediawiki
@@ -18,6 +18,7 @@ Not much progress has been made with this revision, don't worry about it too muc
 	<tr>
 		<td><b>opcode</b></td>
 		<td><b>usage</b></td>
+		<td><b>size</b></td>
 		<td><b>payload</b></td>
 	</tr>
 
@@ -25,6 +26,7 @@ Not much progress has been made with this revision, don't worry about it too muc
 		<td></td>
 		<td></td>
 		<td></td>
+		<td></td>
 	</tr>
 </table>
 
@@ -35,6 +37,7 @@ Not much progress has been made with this revision, don't worry about it too muc
 	<tr>
 		<td><b>opcode</b></td>
 		<td><b>usage</b></td>
+		<td><b>size</b></td>
 		<td><b>payload</b></td>
 	</tr>
 
@@ -42,5 +45,6 @@ Not much progress has been made with this revision, don't worry about it too muc
 		<td></td>
 		<td></td>
 		<td></td>
+		<td></td>
 	</tr>
 </table>
\ No newline at end of file