diff --git a/util/src/main/java/org/bouncycastle/oer/its/template/etsi102941/EtsiTs102941TypesAuthorization.java b/util/src/main/java/org/bouncycastle/oer/its/template/etsi102941/EtsiTs102941TypesAuthorization.java
index 79cdaf59aa..f4a7bccf59 100644
--- a/util/src/main/java/org/bouncycastle/oer/its/template/etsi102941/EtsiTs102941TypesAuthorization.java
+++ b/util/src/main/java/org/bouncycastle/oer/its/template/etsi102941/EtsiTs102941TypesAuthorization.java
@@ -131,6 +131,7 @@ public class EtsiTs102941TypesAuthorization
         OERDefinition.octets(32).label("hmacKey"),
         SharedAtRequest.label("sharedAtRequest"),
         EtsiTs102941BaseTypes.EcSignature.label("ecSignature")
+        OERDefinition.extension()
     ).typeName("InnerAtRequest");