diff --git a/include/boost/predef/architecture/sys390.h b/include/boost/predef/architecture/sys390.h
new file mode 100644
index 0000000000000000000000000000000000000000..47aff6acd63f6566a37c5499d502888073d1beae
--- /dev/null
+++ b/include/boost/predef/architecture/sys390.h
@@ -0,0 +1,43 @@
+/*
+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_ARCHITECTURE_SYS390_H
+#define BOOST_PREDEF_ARCHITECTURE_SYS390_H
+
+#include <boost/predef/version_number.h>
+#include <boost/predef/make.h>
+
+/*`
+[heading `BOOST_ARCH_SYS390`]
+
+[@http://en.wikipedia.org/wiki/System/390 System/390] architecture.
+
+[table
+    [[__predef_symbol__] [__predef_version__]]
+
+    [[`__s390__`] [__predef_detection__]]
+    [[`__s390x__`] [__predef_detection__]]
+    ]
+ */
+
+#define BOOST_ARCH_SYS390 BOOST_VERSION_NUMBER_NOT_AVAILABLE
+
+#if defined(__s390__) || defined(__s390x__)
+#   undef BOOST_ARCH_SYS390
+#   define BOOST_ARCH_SYS390 BOOST_VERSION_NUMBER_AVAILABLE
+#endif
+
+#if BOOST_ARCH_SYS390
+#   define BOOST_ARCH_SYS390_AVAILABLE
+#endif
+
+#define BOOST_ARCH_SYS390_NAME "System/390"
+
+#endif
+
+#include <boost/predef/detail/test.h>
+BOOST_PREDEF_DECLARE_TEST(BOOST_ARCH_SYS390,BOOST_ARCH_SYS390_NAME)