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diff --git a/dep/include/zthread/NonCopyable.h b/dep/include/zthread/NonCopyable.h
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+++ b/dep/include/zthread/NonCopyable.h
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+/*
+ * Copyright (c) 2005, Eric Crahen
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is furnished
+ * to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __ZTNONCOPYABLE_H__
+#define __ZTNONCOPYABLE_H__
+
+namespace ZThread {
+
+  /**
+   * @class NonCopyable
+   * @author Eric Crahen <http://www.code-foo.com>
+   * @date <2003-07-16T19:36:00-0400>
+   * @version 2.2.11
+   *
+   * Some objects kind of objects should not be copied. This is particularly true
+   * of objects involved in providing mutually exclusive access to something
+   * (e.g. Mutexes, Queues, Semaphores, etc.)
+   *
+   * Based on Dave Abrahams contribution to the Boost library.
+   */
+  class NonCopyable {
+
+    //! Restrict the copy constructor
+    NonCopyable(const NonCopyable&);
+
+    //! Restrict the assignment operator
+    const NonCopyable& operator=(const NonCopyable&);
+
+  protected:
+
+    //! Create a NonCopyable object
+    NonCopyable() { }
+
+    //! Destroy a NonCopyable object
+    ~NonCopyable() { }
+
+  }; /* NonCopyable */
+
+} // namespace ZThread
+
+#endif // __ZTNONCOPYABLE_H__