diff --git a/DMX-2.0/SeqMacroUI.cs b/DMX-2.0/SeqMacroUI.cs
index 86caa4c..0778ffc 100644
--- a/DMX-2.0/SeqMacroUI.cs
+++ b/DMX-2.0/SeqMacroUI.cs
@@ -19,12 +19,8 @@ namespace DMX2
 			effetChange = true;
 		}
 
-		public SeqMacroUI (SequenceurMacro s ) : base (s)
+		protected void ConstruitMatrice ()
 		{
-			this.Build ();
-			titreLabel.Text = s.Name;
-			sequenceur = s;
-
 			var idCol = new Gtk.TreeViewColumn ();
 			var idCell = new Gtk.CellRendererText ();
 			idCol.Title = "Num";
@@ -80,6 +76,15 @@ namespace DMX2
 
 			lsMatrice = new Gtk.ListStore(typeof (SequenceurMaitre.Ligne)); // a modifier
 			this.MatriceUI.Model = lsMatrice;
+		}
+
+		public SeqMacroUI (SequenceurMacro s ) : base (s)
+		{
+			this.Build ();
+			titreLabel.Text = s.Name;
+			sequenceur = s;
+			ConstruitMatrice ();
+
 
 
 		}