diff --git a/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/StackRenderer.java b/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/StackRenderer.java
index cf96e9c1ceb..d700c703b1f 100644
--- a/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/StackRenderer.java
+++ b/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/StackRenderer.java
@@ -158,6 +158,9 @@ public class StackRenderer extends LazyStackRenderer {
 	 */
 	private static final String TAB_FONT_KEY = "org.eclipse.ui.workbench.TAB_TEXT_FONT"; //$NON-NLS-1$
 
+	// private static final int DROP_OPERATIONS = DND.DROP_COPY | DND.DROP_MOVE |
+	// DND.DROP_LINK;
+
 	@Inject
 	@Preference(nodePath = "org.eclipse.e4.ui.workbench.renderers.swt")
 	private IEclipsePreferences preferences;
@@ -719,6 +722,8 @@ public Object createWidget(MUIElement element, Object parent) {
 		if (PartStackUtil.isEditorStack(element)) {
 			createOnboardingControls(tabFolder);
 			initializeOnboardingInformationInEditorStack(tabFolder);
+			Display.getCurrent().getActiveShell();
+			// new DropTarget(shell, DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK);
 		}
 		tabFolder.setMRUVisible(getMRUValue());