diff --git a/include/boost/predef/compiler/mpw.h b/include/boost/predef/compiler/mpw.h
new file mode 100644
index 0000000000000000000000000000000000000000..118330646e03286f62c05d24f98f3c5ef79186e2
--- /dev/null
+++ b/include/boost/predef/compiler/mpw.h
@@ -0,0 +1,63 @@
+/*
+Copyright Rene Rivera 2008-2015
+Distributed under the Boost Software License, Version 1.0.
+(See accompanying file LICENSE_1_0.txt or copy at
+http://www.boost.org/LICENSE_1_0.txt)
+*/
+
+#ifndef BOOST_PREDEF_COMPILER_MPW_H
+#define BOOST_PREDEF_COMPILER_MPW_H
+
+#include <boost/predef/version_number.h>
+#include <boost/predef/make.h>
+
+/*`
+[heading `BOOST_COMP_MPW`]
+
+[@http://en.wikipedia.org/wiki/Macintosh_Programmer%27s_Workshop MPW C++] compiler.
+Version number available as major, and minor.
+
+[table
+    [[__predef_symbol__] [__predef_version__]]
+
+    [[`__MRC__`] [__predef_detection__]]
+    [[`MPW_C`] [__predef_detection__]]
+    [[`MPW_CPLUS`] [__predef_detection__]]
+
+    [[`__MRC__`] [V.R.0]]
+    ]
+ */
+
+#define BOOST_COMP_MPW BOOST_VERSION_NUMBER_NOT_AVAILABLE
+
+#if defined(__MRC__) || defined(MPW_C) || defined(MPW_CPLUS)
+#   if !defined(BOOST_COMP_MPW_DETECTION) && defined(__MRC__)
+#       define BOOST_COMP_MPW_DETECTION BOOST_PREDEF_MAKE_0X_VVRR(__MRC__)
+#   endif
+#   if !defined(BOOST_COMP_MPW_DETECTION)
+#       define BOOST_COMP_MPW_DETECTION BOOST_VERSION_NUMBER_AVAILABLE
+#   endif
+#endif
+
+#ifdef BOOST_COMP_MPW_DETECTION
+#   if defined(BOOST_PREDEF_DETAIL_COMP_DETECTED)
+#       define BOOST_COMP_MPW_EMULATED BOOST_COMP_MPW_DETECTION
+#   else
+#       undef BOOST_COMP_MPW
+#       define BOOST_COMP_MPW BOOST_COMP_MPW_DETECTION
+#   endif
+#   define BOOST_COMP_MPW_AVAILABLE
+#   include <boost/predef/detail/comp_detected.h>
+#endif
+
+#define BOOST_COMP_MPW_NAME "MPW C++"
+
+#endif
+
+#include <boost/predef/detail/test.h>
+BOOST_PREDEF_DECLARE_TEST(BOOST_COMP_MPW,BOOST_COMP_MPW_NAME)
+
+#ifdef BOOST_COMP_MPW_EMULATED
+#include <boost/predef/detail/test.h>
+BOOST_PREDEF_DECLARE_TEST(BOOST_COMP_MPW_EMULATED,BOOST_COMP_MPW_NAME)
+#endif