diff --git a/include/boost/lexical_cast.hpp b/include/boost/lexical_cast.hpp
index b376363..491774a 100644
--- a/include/boost/lexical_cast.hpp
+++ b/include/boost/lexical_cast.hpp
@@ -955,7 +955,7 @@ namespace boost
             BOOST_STATIC_CONSTANT(bool, value = false);
         };
 
-#ifndef DISABLE_WIDE_CHAR_SUPPORT
+#if !defined(DISABLE_WIDE_CHAR_SUPPORT) && !defined(BOOST_NO_INTRINSIC_WCHAR_T)
         template<>
         struct lcast_streambuf_for_target<wchar_t>
         {
diff --git a/lexical_cast_test.cpp b/lexical_cast_test.cpp
index 2f3dd45..052a49c 100644
--- a/lexical_cast_test.cpp
+++ b/lexical_cast_test.cpp
@@ -498,7 +498,7 @@ void test_conversion_from_integral_for_locale()
 {
     test_conversion_from_integral_to_integral<T>();
     test_conversion_from_integral_to_string<T>('0');
-#ifndef DISABLE_WIDE_CHAR_SUPPORT
+#if !defined(DISABLE_WIDE_CHAR_SUPPORT) && !defined(BOOST_NO_INTRINSIC_WCHAR_T)
     test_conversion_from_integral_to_string<T>(L'0');
 #endif
 }