diff --git a/ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/preferences/EditorPreferencePage.java b/ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/preferences/EditorPreferencePage.java
index 234d514f9b..b5de364ac9 100644
--- a/ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/preferences/EditorPreferencePage.java
+++ b/ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/preferences/EditorPreferencePage.java
@@ -25,6 +25,7 @@
 import org.eclipse.pde.internal.ui.editor.text.ColorManager;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.TabFolderLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
diff --git a/ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/preferences/TabFolderLayout.java b/ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/preferences/TabFolderLayout.java
deleted file mode 100644
index a0ea8ea1f6..0000000000
--- a/ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/preferences/TabFolderLayout.java
+++ /dev/null
@@ -1,59 +0,0 @@
-/*******************************************************************************
- *  Copyright (c) 2005, 2015 IBM Corporation and others.
- *
- *  This program and the accompanying materials
- *  are made available under the terms of the Eclipse Public License 2.0
- *  which accompanies this distribution, and is available at
- *  https://www.eclipse.org/legal/epl-2.0/
- *
- *  SPDX-License-Identifier: EPL-2.0
- *
- *  Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.pde.internal.ui.preferences;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.graphics.Rectangle;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Layout;
-
-public class TabFolderLayout extends Layout {
-
-	@Override
-	protected Point computeSize(Composite composite, int wHint, int hHint, boolean flushCache) {
-		if (wHint != SWT.DEFAULT && hHint != SWT.DEFAULT)
-			return new Point(wHint, hHint);
-
-		Control[] children = composite.getChildren();
-		int count = children.length;
-		int maxWidth = 0, maxHeight = 0;
-		for (int i = 0; i < count; i++) {
-			Control child = children[i];
-			Point pt = child.computeSize(SWT.DEFAULT, SWT.DEFAULT, flushCache);
-			maxWidth = Math.max(maxWidth, pt.x);
-			maxHeight = Math.max(maxHeight, pt.y);
-		}
-
-		if (wHint != SWT.DEFAULT)
-			maxWidth = wHint;
-		if (hHint != SWT.DEFAULT)
-			maxHeight = hHint;
-
-		return new Point(maxWidth, maxHeight);
-
-	}
-
-	@Override
-	protected void layout(Composite composite, boolean flushCache) {
-		Rectangle rect = composite.getClientArea();
-
-		Control[] children = composite.getChildren();
-		for (Control child : children) {
-			child.setBounds(rect);
-		}
-	}
-
-}