diff --git a/src/QmlControls/DropPanel.qml b/src/QmlControls/DropPanel.qml
index 91fe3dcc58206c681f06b75c3d2f3d36a5dab191..66b331f5623456103c40c307d563a3c72cc8a36f 100644
--- a/src/QmlControls/DropPanel.qml
+++ b/src/QmlControls/DropPanel.qml
@@ -155,6 +155,9 @@ Item {
                 x:  _dropMargin
                 y:  _dropMargin
 
+                onHeightChanged:    _calcPositions()
+                onWidthChanged:     _calcPositions()
+
                 property var dropPanel: _root
             }
         }