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diff --git a/libjava/classpath/javax/sound/sampled/CompoundControl.java b/libjava/classpath/javax/sound/sampled/CompoundControl.java
new file mode 100644
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+++ b/libjava/classpath/javax/sound/sampled/CompoundControl.java
@@ -0,0 +1,104 @@
+/* Control consisting of several other controls
+   Copyright (C) 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.sound.sampled;
+
+import gnu.java.lang.CPStringBuilder;
+
+/**
+ * A compound control provides control over several other controls.
+ * @since 1.3
+ */
+public abstract class CompoundControl extends Control
+{
+  /**
+   * This describes a single compound control.
+   * @since 1.3
+   */
+  public static class Type extends Control.Type
+  {
+    /**
+     * Create a new Type given its name.
+     * @param name the name of the type
+     */
+    protected Type(String name)
+    {
+      super(name);
+    }
+  }
+
+  private Control[] memberControls;
+
+  /**
+   * Create a new compound control given its type and members.
+   * @param type the type of the compound control
+   * @param members the members of the compound control
+   */
+  protected CompoundControl(Type type, Control[] members)
+  {
+    super(type);
+    // FIXME: clone?
+    this.memberControls = members;
+  }
+
+  /**
+   * Return the members of this compound control.
+   */
+  public Control[] getMemberControls()
+  {
+    // FIXME: clone?
+    return memberControls;
+  }
+
+  /**
+   * Return a string description of this compound control.
+   */
+  public String toString()
+  {
+    CPStringBuilder result = new CPStringBuilder();
+    result.append(super.toString());
+    result.append(": ");
+    for (int i = 0; i < memberControls.length; ++i)
+      {
+        if (i > 0)
+          result.append(", ");
+        result.append(memberControls[i].toString());
+      }
+    return result.toString();
+  }
+}