diff --git a/include/wx/unichar.h b/include/wx/unichar.h index ed7c494d37..f78e5806bc 100644 --- a/include/wx/unichar.h +++ b/include/wx/unichar.h @@ -20,7 +20,8 @@ // passing wxUniChar[Ref] to functions taking wint_t such as iswalnum() &c #if (defined(__GNUC__) && \ !defined(__DARWIN__) && !defined(__OS2__) && !defined(__DOS__)) || \ - (defined(__VISUALC__) && defined(_NATIVE_WCHAR_T_DEFINED)) + (defined(__VISUALC__) && defined(_NATIVE_WCHAR_T_DEFINED)) || \ + wxCHECK_SUNCC_VERSION(5, 9) #define wxWINT_T_IS_SEPARATE_TYPE #endif