diff --git a/include/boost/wave/util/cpp_macromap_predef.hpp b/include/boost/wave/util/cpp_macromap_predef.hpp
index 9d178d4..0725a36 100644
--- a/include/boost/wave/util/cpp_macromap_predef.hpp
+++ b/include/boost/wave/util/cpp_macromap_predef.hpp
@@ -229,7 +229,7 @@ namespace util {
         {
         static static_macros data[] = {
                 { "__STDC__", T_INTLIT, "1" },
-                { "__cplusplus", T_INTLIT, "201108L" },
+                { "__cplusplus", T_INTLIT, "201103L" },
                 { "__STDC_VERSION__", T_INTLIT, "199901L" },
                 { "__STDC_HOSTED__", T_INTLIT, "0" },
                 { "__WAVE_HAS_VARIADICS__", T_INTLIT, "1" },