diff --git a/auth/v1/msg.proto b/auth/v1/msg.proto
index d7e4cf8..ad17f78 100644
--- a/auth/v1/msg.proto
+++ b/auth/v1/msg.proto
@@ -81,6 +81,7 @@ message CheckIAMReq {
 message InternalIAM {
   User user = 1;
   IdentityBasic identity = 2;
+  repeated string role_keys = 3;
 }
 
 message IdReqWithIAM {