diff --git a/include/boost/predef/compiler/llvm.h b/include/boost/predef/compiler/llvm.h
new file mode 100644
index 0000000000000000000000000000000000000000..de654eb8cec071f9f1e8978d83b3be98d064a90d
--- /dev/null
+++ b/include/boost/predef/compiler/llvm.h
@@ -0,0 +1,57 @@
+/*
+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_LLVM_H
+#define BOOST_PREDEF_COMPILER_LLVM_H
+
+/* Other compilers that emulate this one need to be detected first. */
+
+#include <boost/predef/compiler/clang.h>
+
+#include <boost/predef/version_number.h>
+#include <boost/predef/make.h>
+
+/*`
+[heading `BOOST_COMP_LLVM`]
+
+[@http://en.wikipedia.org/wiki/LLVM LLVM] compiler.
+
+[table
+    [[__predef_symbol__] [__predef_version__]]
+
+    [[`__llvm__`] [__predef_detection__]]
+    ]
+ */
+
+#define BOOST_COMP_LLVM BOOST_VERSION_NUMBER_NOT_AVAILABLE
+
+#if defined(__llvm__)
+#   define BOOST_COMP_LLVM_DETECTION BOOST_VERSION_NUMBER_AVAILABLE
+#endif
+
+#ifdef BOOST_COMP_LLVM_DETECTION
+#   if defined(BOOST_PREDEF_DETAIL_COMP_DETECTED)
+#       define BOOST_COMP_LLVM_EMULATED BOOST_COMP_LLVM_DETECTION
+#   else
+#       undef BOOST_COMP_LLVM
+#       define BOOST_COMP_LLVM BOOST_COMP_LLVM_DETECTION
+#   endif
+#   define BOOST_COMP_LLVM_AVAILABLE
+#   include <boost/predef/detail/comp_detected.h>
+#endif
+
+#define BOOST_COMP_LLVM_NAME "LLVM"
+
+#endif
+
+#include <boost/predef/detail/test.h>
+BOOST_PREDEF_DECLARE_TEST(BOOST_COMP_LLVM,BOOST_COMP_LLVM_NAME)
+
+#ifdef BOOST_COMP_LLVM_EMULATED
+#include <boost/predef/detail/test.h>
+BOOST_PREDEF_DECLARE_TEST(BOOST_COMP_LLVM_EMULATED,BOOST_COMP_LLVM_NAME)
+#endif