diff --git a/SAX/wrappers/saxlibxml2.cpp b/SAX/wrappers/saxlibxml2.cpp
index 3c71b1e3..59ed5425 100644
--- a/SAX/wrappers/saxlibxml2.cpp
+++ b/SAX/wrappers/saxlibxml2.cpp
@@ -17,7 +17,7 @@ namespace libxml2_wrapper_impl_tiddle
 
 std::string formatErrorMsg(const char* fmt, va_list arg)
 {
-  char buff[1024];
+  char buff[4096];
   vsprintf(buff, fmt, arg);
 	return std::string(buff);
 } // formatErrorMsg
diff --git a/SAX/wrappers/saxlibxml2.h b/SAX/wrappers/saxlibxml2.h
index 0456c567..db744fed 100644
--- a/SAX/wrappers/saxlibxml2.h
+++ b/SAX/wrappers/saxlibxml2.h
@@ -433,7 +433,7 @@ void libxml2_wrapper<stringT, string_adaptorT>::parse(basic_InputSource<stringT>
 
 	while(!is.resolve()->eof())
  	{
-		char buffer[1024];
+		char buffer[4096];
     is.resolve()->read(buffer, sizeof(buffer));
 		xmlParseChunk(context_, buffer, is.resolve()->gcount(), is.resolve()->eof());
 	} // while(!in.eof())