diff --git a/source/gameengine/Ketsji/KX_KetsjiEngine.cpp b/source/gameengine/Ketsji/KX_KetsjiEngine.cpp
index 90755da3de27..f399e3a99d58 100644
--- a/source/gameengine/Ketsji/KX_KetsjiEngine.cpp
+++ b/source/gameengine/Ketsji/KX_KetsjiEngine.cpp
@@ -399,8 +399,6 @@ bool KX_KetsjiEngine::NextFrame()
 #endif
 				KX_SetActiveScene(scene);
 
-				scene->GetPhysicsEnvironment()->EndFrame();
-
 				// Process sensors, and controllers
 				m_logger.StartLog(tc_logic, m_kxsystem->GetTimeInSeconds());
 				scene->LogicBeginFrame(m_frameTime, framestep);
@@ -423,7 +421,6 @@ bool KX_KetsjiEngine::NextFrame()
 				scene->UpdateParents(m_frameTime);
 
 				m_logger.StartLog(tc_physics, m_kxsystem->GetTimeInSeconds());
-				scene->GetPhysicsEnvironment()->BeginFrame();
 
 				// Perform physics calculations on the scene. This can involve
 				// many iterations of the physics solver.
diff --git a/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp b/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp
index b4de995890af..f8e9b84bd1a8 100644
--- a/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp
+++ b/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp
@@ -703,10 +703,6 @@ void CcdPhysicsEnvironment::UpdateCcdPhysicsControllerShape(CcdShapeConstruction
 	}
 }
 
-void CcdPhysicsEnvironment::BeginFrame()
-{
-}
-
 void CcdPhysicsEnvironment::DebugDrawWorld()
 {
 	if (m_dynamicsWorld->getDebugDrawer() &&  m_dynamicsWorld->getDebugDrawer()->getDebugMode() > 0)
diff --git a/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.h b/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.h
index 49c3f7bbc836..2f0c552dc90e 100644
--- a/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.h
+++ b/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.h
@@ -130,11 +130,6 @@ class CcdPhysicsEnvironment : public PHY_IPhysicsEnvironment
 	{
 		return m_numTimeSubSteps;
 	}
-
-	virtual void BeginFrame();
-	virtual void EndFrame()
-	{
-	}
 	/// Perform an integration step of duration 'timeStep'.
 	virtual bool ProceedDeltaTime(double curTime, float timeStep, float interval);
 
diff --git a/source/gameengine/Physics/Common/PHY_IPhysicsEnvironment.h b/source/gameengine/Physics/Common/PHY_IPhysicsEnvironment.h
index 7e80c6b84b12..4284380e0a80 100644
--- a/source/gameengine/Physics/Common/PHY_IPhysicsEnvironment.h
+++ b/source/gameengine/Physics/Common/PHY_IPhysicsEnvironment.h
@@ -112,8 +112,6 @@ class PHY_IPhysicsEnvironment
 	virtual ~PHY_IPhysicsEnvironment()
 	{
 	}
-	virtual void BeginFrame() = 0;
-	virtual void EndFrame() = 0;
 	/// Perform an integration step of duration 'timeStep'.
 	virtual bool ProceedDeltaTime(double curTime, float timeStep, float interval) = 0;
 	/// draw debug lines (make sure to call this during the render phase, otherwise lines are not drawn properly)
diff --git a/source/gameengine/Physics/Dummy/DummyPhysicsEnvironment.cpp b/source/gameengine/Physics/Dummy/DummyPhysicsEnvironment.cpp
index 9bfcc072ee0e..5a1e62307e33 100644
--- a/source/gameengine/Physics/Dummy/DummyPhysicsEnvironment.cpp
+++ b/source/gameengine/Physics/Dummy/DummyPhysicsEnvironment.cpp
@@ -45,16 +45,6 @@ DummyPhysicsEnvironment::~DummyPhysicsEnvironment()
 	//destroy physicsengine data
 }
 
-void DummyPhysicsEnvironment::BeginFrame()
-{
-	// beginning of logic frame: apply forces
-}
-
-void DummyPhysicsEnvironment::EndFrame()
-{
-	// end of logic frame: clear forces
-}
-
 bool DummyPhysicsEnvironment::ProceedDeltaTime(double curTime, float timeStep, float interval)
 {
 	//step physics simulation, typically perform
diff --git a/source/gameengine/Physics/Dummy/DummyPhysicsEnvironment.h b/source/gameengine/Physics/Dummy/DummyPhysicsEnvironment.h
index c637ffb2d78f..ffa60c61feed 100644
--- a/source/gameengine/Physics/Dummy/DummyPhysicsEnvironment.h
+++ b/source/gameengine/Physics/Dummy/DummyPhysicsEnvironment.h
@@ -48,8 +48,6 @@ class DummyPhysicsEnvironment : public PHY_IPhysicsEnvironment
 public:
 	DummyPhysicsEnvironment ();
 	virtual ~DummyPhysicsEnvironment ();
-	virtual void BeginFrame();
-	virtual void EndFrame();
 // Perform an integration step of duration 'timeStep'.
 	virtual bool ProceedDeltaTime(double curTime, float timeStep, float interval);
 	virtual void SetFixedTimeStep(bool useFixedTimeStep, float fixedTimeStep);