diff --git a/vendor/gems/libxml-ruby-1.1.3/ext/libxml/ruby_xml_node.c b/vendor/gems/libxml-ruby-1.1.3/ext/libxml/ruby_xml_node.c
index ed058d2..7c48017 100644
--- a/vendor/gems/libxml-ruby-1.1.3/ext/libxml/ruby_xml_node.c
+++ b/vendor/gems/libxml-ruby-1.1.3/ext/libxml/ruby_xml_node.c
@@ -571,10 +571,17 @@ static VALUE rxml_node_to_s(int argc, VALUE *argv, VALUE self)
   xmlNodeDumpOutput(output, xnode->doc, xnode, level, indent, xencoding);
   xmlOutputBufferFlush(output);

+#ifdef LIBXML2_NEW_BUFFER
+  if (output->conv)
+    result = rxml_new_cstr((const char*) xmlBufContent(output->conv), xencoding);
+  else
+    result = rxml_new_cstr((const char*) xmlBufContent(output->buffer), xencoding);
+#else
   if (output->conv)
     result = rb_str_new2((const char*) output->conv->content);
   else
     result = rb_str_new2((const char*) output->buffer->content);
+#endif

   xmlOutputBufferClose(output);