diff --git a/kDB/SMQuery/Engine.h b/kDB/SMQuery/Engine.h
index c8e2db3c29f217263ba765b4880d7650e83a58f2..73ecfd59524c587be182d41f35e1709aba0ab9e6 100644
--- a/kDB/SMQuery/Engine.h
+++ b/kDB/SMQuery/Engine.h
@@ -2,6 +2,8 @@
 
 #include <kDB/Forward.h>
 
+// TODO kDB 5.0 rename to krQL (knowledge request Query Language), and integrate more tightly in the store. Allow execute to return a value
+
 namespace kDB::SMQuery
 {
   /**