diff --git a/examples/osgblendequation/osgblendequation.cpp b/examples/osgblendequation/osgblendequation.cpp
index e25257733..a3860b9eb 100644
--- a/examples/osgblendequation/osgblendequation.cpp
+++ b/examples/osgblendequation/osgblendequation.cpp
@@ -11,7 +11,7 @@
 #include <osgUtil/Optimizer>
 
 
-class TechniqueEventHandler : public osgGA::GUIEventHandler, public osg::NodeCallback
+class TechniqueEventHandler : public osgGA::GUIEventHandler
 {
 public:
 
diff --git a/examples/osglogicop/osglogicop.cpp b/examples/osglogicop/osglogicop.cpp
index ff819c21d..cbc354108 100644
--- a/examples/osglogicop/osglogicop.cpp
+++ b/examples/osglogicop/osglogicop.cpp
@@ -11,7 +11,7 @@
 #include <osgUtil/Optimizer>
 
 
-class TechniqueEventHandler : public osgGA::GUIEventHandler, public osg::NodeCallback
+class TechniqueEventHandler : public osgGA::GUIEventHandler
 {
 public: