diff --git a/demoiselle-security/src/main/java/org/demoiselle/jee/security/interfaces/LoggedUser.java b/demoiselle-security/src/main/java/org/demoiselle/jee/security/interfaces/LoggedUser.java
index 0f5bbe7..ab8517f 100644
--- a/demoiselle-security/src/main/java/org/demoiselle/jee/security/interfaces/LoggedUser.java
+++ b/demoiselle-security/src/main/java/org/demoiselle/jee/security/interfaces/LoggedUser.java
@@ -37,8 +37,10 @@
 package org.demoiselle.jee.security.interfaces;
 
 import java.io.Serializable;
+import java.security.Principal;
 import java.util.List;
 import java.util.Map;
+
 import javax.enterprise.context.RequestScoped;
 
 /**
@@ -49,7 +51,7 @@ import javax.enterprise.context.RequestScoped;
  * @author SERPRO
  */
 @RequestScoped
-public interface LoggedUser extends Serializable {
+public interface LoggedUser extends Principal, Serializable {
 
     public String getId();
 
--
libgit2 0.21.2