diff --git a/00_Libraries/organisation.txt b/00_Libraries/organisation.txt
index 7ede843..42693fe 100644
--- a/00_Libraries/organisation.txt
+++ b/00_Libraries/organisation.txt
@@ -192,3 +192,6 @@
 	7 = Mehanical
 	8 = Embedded
 	9 = Special
+
+10 = Electromechanics (these parts are excluded from board)
+	0 = Contactors