diff --git a/metropolis/proto/ext/authorization.proto b/metropolis/proto/ext/authorization.proto
index 0275bba..12780f7 100644
--- a/metropolis/proto/ext/authorization.proto
+++ b/metropolis/proto/ext/authorization.proto
@@ -24,6 +24,7 @@
     PERMISSION_UPDATE_NODE_SELF = 3;
     PERMISSION_APPROVE_NODE = 4;
     PERMISSION_UPDATE_NODE_ROLES = 5;
+    PERMISSION_READ_NODE_LOGS = 6;
 }
 
 // Authorization policy for an RPC method. This message/API does not have the