Index: code/branches/cpp11_v2/src/orxonox/graphics/AnimatedModel.h
===================================================================
--- code/branches/cpp11_v2/src/orxonox/graphics/AnimatedModel.h	(revision 10774)
+++ code/branches/cpp11_v2/src/orxonox/graphics/AnimatedModel.h	(revision 10817)
@@ -44,5 +44,5 @@
             virtual ~AnimatedModel();
 
-            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode);
+            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode) override;
             void registerVariables();
 
@@ -51,5 +51,5 @@
             virtual void setAnimEnabled(bool enabled);
             virtual void setAnimLoop(bool loop);
-            virtual void tick(float dt);
+            virtual void tick(float dt) override;
             virtual void changedMesh();
 
Index: code/branches/cpp11_v2/src/orxonox/graphics/Backlight.h
===================================================================
--- code/branches/cpp11_v2/src/orxonox/graphics/Backlight.h	(revision 10774)
+++ code/branches/cpp11_v2/src/orxonox/graphics/Backlight.h	(revision 10817)
@@ -44,8 +44,8 @@
             virtual ~Backlight();
 
-            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode);
+            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode) override;
 
-            virtual void tick(float dt);
-            virtual void changedVisibility();
+            virtual void tick(float dt) override;
+            virtual void changedVisibility() override;
 
             inline void setWidth(float width)
@@ -74,15 +74,15 @@
                 { return this->trailmaterial_; }
 
-            virtual void changedScale();
+            virtual void changedScale() override;
 
         protected:
-            virtual void changedTimeFactor(float factor_new, float factor_old);
+            virtual void changedTimeFactor(float factor_new, float factor_old) override;
 
         private:
             void registerVariables();
-            virtual void startturnonoff();
-            virtual void stopturnonoff();
-            virtual void poststopturnonoff();
-            virtual void changedColour();
+            virtual void startturnonoff() override;
+            virtual void stopturnonoff() override;
+            virtual void poststopturnonoff() override;
+            virtual void changedColour() override;
             void update_width();
             void update_lifetime();
Index: code/branches/cpp11_v2/src/orxonox/graphics/Billboard.h
===================================================================
--- code/branches/cpp11_v2/src/orxonox/graphics/Billboard.h	(revision 10774)
+++ code/branches/cpp11_v2/src/orxonox/graphics/Billboard.h	(revision 10817)
@@ -47,7 +47,7 @@
             virtual ~Billboard();
 
-            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode);
+            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode) override;
 
-            virtual void changedVisibility();
+            virtual void changedVisibility() override;
 
             inline const BillboardSet& getBillboardSet() const
@@ -71,5 +71,5 @@
 
 
-            virtual void setTeamColour(const ColourValue& colour)
+            virtual void setTeamColour(const ColourValue& colour) override
                 { this->setColour(colour); }
                 
Index: code/branches/cpp11_v2/src/orxonox/graphics/BlinkingBillboard.h
===================================================================
--- code/branches/cpp11_v2/src/orxonox/graphics/BlinkingBillboard.h	(revision 10774)
+++ code/branches/cpp11_v2/src/orxonox/graphics/BlinkingBillboard.h	(revision 10817)
@@ -44,7 +44,7 @@
             virtual ~BlinkingBillboard();
 
-            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode);
+            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode) override;
 
-            virtual void tick(float dt);
+            virtual void tick(float dt) override;
 
             inline void setAmplitude(float amplitude)
Index: code/branches/cpp11_v2/src/orxonox/graphics/Camera.h
===================================================================
--- code/branches/cpp11_v2/src/orxonox/graphics/Camera.h	(revision 10774)
+++ code/branches/cpp11_v2/src/orxonox/graphics/Camera.h	(revision 10817)
@@ -50,5 +50,5 @@
 
             void setConfigValues();
-            virtual void tick(float dt);
+            virtual void tick(float dt) override;
 
             void requestFocus();
@@ -72,5 +72,5 @@
             void configvaluecallback_changedNearClipDistance();
 
-            void windowResized(unsigned int newWidth, unsigned int newHeight);
+            void windowResized(unsigned int newWidth, unsigned int newHeight) override;
 
             Ogre::Camera*    camera_;
Index: code/branches/cpp11_v2/src/orxonox/graphics/FadingBillboard.h
===================================================================
--- code/branches/cpp11_v2/src/orxonox/graphics/FadingBillboard.h	(revision 10774)
+++ code/branches/cpp11_v2/src/orxonox/graphics/FadingBillboard.h	(revision 10817)
@@ -45,9 +45,9 @@
             virtual ~FadingBillboard();
 
-            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode);
+            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode) override;
 
-            virtual void tick(float dt);
-            virtual void changedActivity();
-            virtual void changedVisibility();
+            virtual void tick(float dt) override;
+            virtual void changedActivity() override;
+            virtual void changedVisibility() override;
 
             inline void setTurnOnTime(float turnontime)
@@ -69,5 +69,5 @@
             virtual void stopturnonoff();
             virtual void poststopturnonoff();
-            virtual void changedColour();
+            virtual void changedColour() override;
 
             float turnontime_;
Index: code/branches/cpp11_v2/src/orxonox/graphics/GlobalShader.h
===================================================================
--- code/branches/cpp11_v2/src/orxonox/graphics/GlobalShader.h	(revision 10774)
+++ code/branches/cpp11_v2/src/orxonox/graphics/GlobalShader.h	(revision 10817)
@@ -44,7 +44,7 @@
             virtual ~GlobalShader();
 
-            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode);
+            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode) override;
 
-            virtual void changedVisibility();
+            virtual void changedVisibility() override;
 
             inline const Shader& getShader() const
Index: code/branches/cpp11_v2/src/orxonox/graphics/Light.h
===================================================================
--- code/branches/cpp11_v2/src/orxonox/graphics/Light.h	(revision 10774)
+++ code/branches/cpp11_v2/src/orxonox/graphics/Light.h	(revision 10817)
@@ -56,7 +56,7 @@
             virtual ~Light();
 
-            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode);
+            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode) override;
 
-            virtual void changedVisibility();
+            virtual void changedVisibility() override;
 
             inline Ogre::Light* getLight()
@@ -78,5 +78,5 @@
                 { return this->specular_; }
 
-            virtual void setTeamColour(const ColourValue& colour)
+            virtual void setTeamColour(const ColourValue& colour) override
                 { this->setDiffuseColour(colour); this->setSpecularColour(colour); }
 
Index: code/branches/cpp11_v2/src/orxonox/graphics/MeshLodInformation.h
===================================================================
--- code/branches/cpp11_v2/src/orxonox/graphics/MeshLodInformation.h	(revision 10774)
+++ code/branches/cpp11_v2/src/orxonox/graphics/MeshLodInformation.h	(revision 10817)
@@ -50,5 +50,5 @@
             float getReductionRate(){ return this->reductionRate_; }
 
-            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode);
+            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode) override;
 
         private:
Index: code/branches/cpp11_v2/src/orxonox/graphics/Model.h
===================================================================
--- code/branches/cpp11_v2/src/orxonox/graphics/Model.h	(revision 10774)
+++ code/branches/cpp11_v2/src/orxonox/graphics/Model.h	(revision 10817)
@@ -46,7 +46,7 @@
             void setConfigValues();
 
-            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode);
+            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode) override;
 
-            virtual void changedVisibility();
+            virtual void changedVisibility() override;
 
             inline const Mesh& getMesh() const
Index: code/branches/cpp11_v2/src/orxonox/graphics/ParticleEmitter.h
===================================================================
--- code/branches/cpp11_v2/src/orxonox/graphics/ParticleEmitter.h	(revision 10774)
+++ code/branches/cpp11_v2/src/orxonox/graphics/ParticleEmitter.h	(revision 10817)
@@ -43,8 +43,8 @@
             virtual ~ParticleEmitter();
 
-            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode);
+            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode) override;
 
-            virtual void changedVisibility();
-            virtual void changedActivity();
+            virtual void changedVisibility() override;
+            virtual void changedActivity() override;
 
             inline ParticleInterface* getParticleInterface() const
Index: code/branches/cpp11_v2/src/orxonox/graphics/ParticleSpawner.h
===================================================================
--- code/branches/cpp11_v2/src/orxonox/graphics/ParticleSpawner.h	(revision 10774)
+++ code/branches/cpp11_v2/src/orxonox/graphics/ParticleSpawner.h	(revision 10817)
@@ -43,6 +43,6 @@
             virtual ~ParticleSpawner();
 
-            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode);
-            virtual void XMLEventPort(Element& xmlelement, XMLPort::Mode mode);
+            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode) override;
+            virtual void XMLEventPort(Element& xmlelement, XMLPort::Mode mode) override;
 
             inline void stop(bool bDestroy)
