diff --git a/include/boost/detail/allocator_utilities.hpp b/include/boost/detail/allocator_utilities.hpp
index 91b0fa7..6453af0 100644
--- a/include/boost/detail/allocator_utilities.hpp
+++ b/include/boost/detail/allocator_utilities.hpp
@@ -181,7 +181,13 @@ void construct(void* p,const Type& t)
 template<typename Type>
 void destroy(const Type* p)
 {
+
+#if BOOST_WORKAROUND(__SUNPRO_CC,BOOST_TESTED_AT(0x590))
+  const_cast<Type*>(p)->~Type();
+#else
   p->~Type();
+#endif
+
 }
 
 } /* namespace boost::detail::allocator */
diff --git a/include/boost/detail/utf8_codecvt_facet.hpp b/include/boost/detail/utf8_codecvt_facet.hpp
index 13c8346..5a73e54 100644
--- a/include/boost/detail/utf8_codecvt_facet.hpp
+++ b/include/boost/detail/utf8_codecvt_facet.hpp
@@ -79,8 +79,8 @@
 // specialized on those types for this to work.
 
 #include <locale>
-#include <cwchar>  // for mbstate_t
-#include <cstddef> // for std::size_t
+#include <cwchar>   // for mbstate_t
+#include <cstddef>  // for std::size_t
 
 #include <boost/config.hpp>
 #include <boost/detail/workaround.hpp>
@@ -88,6 +88,7 @@
 #if defined(BOOST_NO_STDC_NAMESPACE)
     using ::codecvt;
     using ::mbstate_t;
+    using ::size_t
 #endif
 
 #if !defined(__MSL_CPP__) && !defined(__LIBCOMO__)