diff --git a/include/boost/mp11/detail/config.hpp b/include/boost/mp11/detail/config.hpp
index 248dce0..e00fd63 100644
--- a/include/boost/mp11/detail/config.hpp
+++ b/include/boost/mp11/detail/config.hpp
@@ -132,6 +132,8 @@
 #elif BOOST_MP11_CLANG
 // -pedantic warns about [[deprecated]] when in C++11 mode
 #  define BOOST_MP11_DEPRECATED(msg) __attribute__((deprecated(msg)))
+#elif defined(__SUNPRO_CC)
+#  define BOOST_MP11_DEPRECATED(msg)
 #else
 #  define BOOST_MP11_DEPRECATED(msg) [[deprecated(msg)]]
 #endif