--- /dev/null
+///////////////////////////////////////////////////////////////
+// Copyright 2019 John Maddock. Distributed under the Boost
+// Software License, Version 1.0. (See accompanying file
+// LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt
+
+#include "../performance_test.hpp"
+#if defined(TEST_CPP_DEC_FLOAT)
+#include <boost/multiprecision/cpp_dec_float.hpp>
+#endif
+
+void test30()
+{
+#ifdef TEST_CPP_DEC_FLOAT
+ test<boost::multiprecision::cpp_dec_float_100>("cpp_dec_float", 100);
+#endif
+}