diff --git a/six/modules/c++/six/source/XmlLite.cpp b/six/modules/c++/six/source/XmlLite.cpp
index c483c21e5..250ff7b9c 100644
--- a/six/modules/c++/six/source/XmlLite.cpp
+++ b/six/modules/c++/six/source/XmlLite.cpp
@@ -181,7 +181,7 @@ static std::string toString(const xml::lite::QName& name, const T& p, const xml:
 {
     try
     {
-        return str::toString(p);
+        return six::toString(p);
     }
     catch (const except::Exception& ex)
     {