diff --git a/src/osg/NodeVisitor.cpp b/src/osg/NodeVisitor.cpp
index 5f0fc31d3..e2ee32a26 100644
--- a/src/osg/NodeVisitor.cpp
+++ b/src/osg/NodeVisitor.cpp
@@ -33,7 +33,7 @@ NodeVisitor::~NodeVisitor()
 }
 
 
-void NodeVisitor::setTraversalMode(const TraversalMode mode)
+void NodeVisitor::setTraversalMode(TraversalMode mode)
 {
     if (_traversalMode==mode) return;
     if (mode==TRAVERSE_VISITOR)
diff --git a/src/osg/UnitTestFramework.cpp b/src/osg/UnitTestFramework.cpp
index 2737006cb..ee7c600cc 100644
--- a/src/osg/UnitTestFramework.cpp
+++ b/src/osg/UnitTestFramework.cpp
@@ -270,7 +270,7 @@ bool TestRunner::visitEnter( TestSuite* pSuite )
 
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
 
-namespace{
+namespace osgUtx{
 
 struct isSpecified{
 
@@ -290,7 +290,7 @@ struct isSpecified{
 bool TestRunner::visit( TestCase* pTest )
 {
     if ( std::find_if(_tests.begin(),_tests.end(),
-                      isSpecified(currentPath() + pTest->name() ) ) != _tests.end()) perform( pTest );
+                      osgUtx::isSpecified(currentPath() + pTest->name() ) ) != _tests.end()) perform( pTest );
 
     return !_ctx.shouldStop();
 }