diff --git a/src/main/java/org/gcube/gcat/api/interfaces/Profile.java b/src/main/java/org/gcube/gcat/api/interfaces/Profile.java
index b4e9297..4c7cfff 100644
--- a/src/main/java/org/gcube/gcat/api/interfaces/Profile.java
+++ b/src/main/java/org/gcube/gcat/api/interfaces/Profile.java
@@ -7,6 +7,8 @@ public interface Profile<C,D> {
 	
 	String PROFILES = "profiles";
 
+	public static final String SCHEMA = "SCHEMA";
+	
 	public String list();
 	
 	public C create(String name, String xml);