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diff --git a/src/output/plugins/sles/AndroidSimpleBufferQueue.hxx b/src/output/plugins/sles/AndroidSimpleBufferQueue.hxx
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+++ b/src/output/plugins/sles/AndroidSimpleBufferQueue.hxx
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+/*
+ * Copyright (C) 2011-2012 Max Kellermann <max@duempel.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
+ * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SLES_ANDROID_SIMPLE_BUFFER_QUEUE_HPP
+#define SLES_ANDROID_SIMPLE_BUFFER_QUEUE_HPP
+
+#include <SLES/OpenSLES_Android.h>
+
+namespace SLES {
+	/**
+	 * OO wrapper for an OpenSL/ES SLAndroidSimpleBufferQueueItf
+	 * variable.
+	 */
+	class AndroidSimpleBufferQueue {
+		SLAndroidSimpleBufferQueueItf queue;
+
+	public:
+		AndroidSimpleBufferQueue() = default;
+		explicit AndroidSimpleBufferQueue(SLAndroidSimpleBufferQueueItf _queue)
+			:queue(_queue) {}
+
+		SLresult Enqueue(const void *pBuffer, SLuint32 size) {
+			return (*queue)->Enqueue(queue, pBuffer, size);
+		}
+
+		SLresult Clear() {
+			return (*queue)->Clear(queue);
+		}
+
+		SLresult GetState(SLAndroidSimpleBufferQueueState *pState) {
+			return (*queue)->GetState(queue, pState);
+		}
+
+		SLresult RegisterCallback(slAndroidSimpleBufferQueueCallback callback,
+					  void *pContext) {
+			return (*queue)->RegisterCallback(queue, callback, pContext);
+		}
+	};
+}
+
+#endif