1 files changed, 3 insertions, 3 deletions

diff --git a/js/mediators/element-mediator.js b/js/mediators/element-mediator.js
index 3a9055e8..05e5093b 100755
--- a/js/mediators/element-mediator.js
+++ b/js/mediators/element-mediator.js
@@ -605,14 +605,14 @@ exports.ElementMediator = Montage.create(Component, {
     },
 
     setMatrix: {
-        value: function(el, mat, isChanging) {
+        value: function(el, mat, isChanging, source) {
             var dist = el.elementModel.controller["getPerspectiveDist"](el);
             el.elementModel.controller["set3DProperties"](el, [{mat:mat, dist:dist}], 0, !isChanging);
 
             if(isChanging) {
-                NJevent("elementChanging", {type : "setMatrix", source: null, data: {"els": [el], "prop": "matrix", "value": mat}, redraw: null});
+                NJevent("elementChanging", {type : "setMatrix", source: source, data: {"els": [el], "prop": "matrix", "value": mat}, redraw: null});
             } else {
-                NJevent("elementChange", {type : "setMatrix", source: null, data: {"els": [el], "prop": "matrix", "value": mat}, redraw: null});
+                NJevent("elementChange", {type : "setMatrix", source: source, data: {"els": [el], "prop": "matrix", "value": mat}, redraw: null});
             }
         }
     },