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diff --git a/libstdc++-v3/testsuite/ext/triangular_distribution/cons/default.cc b/libstdc++-v3/testsuite/ext/triangular_distribution/cons/default.cc
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+++ b/libstdc++-v3/testsuite/ext/triangular_distribution/cons/default.cc
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+// { dg-options "-std=c++0x" }
+// { dg-require-cstdint "" }
+//
+// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net>
+// 2013-03-02 Ulrich Drepper <drepper@gmail.com>
+//
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library 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 3, or (at your option)
+// any later version.
+//
+// This library 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 this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <ext/random>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ __gnu_cxx::triangular_distribution<> u;
+ VERIFY( u.a() == 0.0 );
+ VERIFY( u.b() == 0.5 );
+ VERIFY( u.c() == 1.0 );
+ VERIFY( u.min() == 0.0 );
+ VERIFY( u.max() == 1.0 );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}