diff --git a/dev/resources/dbmodel/README b/dev/resources/dbmodel/README
new file mode 100644
index 00000000000..74233624a6d
--- /dev/null
+++ b/dev/resources/dbmodel/README
@@ -0,0 +1,2 @@
+This directory contains the file with the graphical database structure.
+It can be read with MySQL Workbench software. 
\ No newline at end of file