diff --git a/src/morethantext/mod.rs b/src/morethantext/mod.rs
index c4b35a8..f10c14b 100644
--- a/src/morethantext/mod.rs
+++ b/src/morethantext/mod.rs
@@ -7,6 +7,16 @@ use std::{collections::HashMap, error::Error, fmt};
 
 const ENTRY: &str = "EntryPoint";
 
+trait Requests {
+    fn add(kind: &str, key: &str, value: Storage) -> Result<(), MTTError> {
+        Err(MTTError::new("not supported"))
+    }
+
+    fn get() -> Vec<Storage> {
+        Vec::new()
+    }
+}
+
 #[derive(Debug)]
 enum ErrorCode {
     // General