diff --git a/Demos/ForkLiftDemo/ForkLiftDemo.cpp b/Demos/ForkLiftDemo/ForkLiftDemo.cpp
index 3d5c4d925..9d15a2c62 100644
--- a/Demos/ForkLiftDemo/ForkLiftDemo.cpp
+++ b/Demos/ForkLiftDemo/ForkLiftDemo.cpp
@@ -507,12 +507,13 @@ void ForkLiftDemo::clientMoveAndDisplay()
 		if (m_idle)
 			dt = 1.0/420.f;
 
-		
+		int numSimSteps;
+        numSimSteps = m_dynamicsWorld->stepSimulation(dt,maxSimSubSteps);
+
 
 //#define VERBOSE_FEEDBACK
 #ifdef VERBOSE_FEEDBACK
-		int numSimSteps = m_dynamicsWorld->stepSimulation(dt,maxSimSubSteps);
-		if (!numSimSteps)
+				if (!numSimSteps)
 			printf("Interpolated transforms\n");
 		else
 		{
diff --git a/src/BulletCollision/CollisionShapes/btTriangleMesh.cpp b/src/BulletCollision/CollisionShapes/btTriangleMesh.cpp
index b29e0f71e..51a2f8a07 100644
--- a/src/BulletCollision/CollisionShapes/btTriangleMesh.cpp
+++ b/src/BulletCollision/CollisionShapes/btTriangleMesh.cpp
@@ -138,3 +138,25 @@ int btTriangleMesh::getNumTriangles() const
 	}
 	return m_16bitIndices.size() / 3;
 }
+
+void btTriangleMesh::preallocateVertices(int numverts)
+{
+	if (m_use4componentVertices)
+	{
+		m_4componentVertices.reserve(numverts);
+	} else
+	{
+		m_3componentVertices.reserve(numverts);
+	}
+}
+
+void btTriangleMesh::preallocateIndices(int numindices)
+{
+	if (m_use32bitIndices)
+	{
+		m_32bitIndices.reserve(numindices);
+	} else
+	{
+		m_16bitIndices.reserve(numindices);
+	}
+}
diff --git a/src/BulletCollision/CollisionShapes/btTriangleMesh.h b/src/BulletCollision/CollisionShapes/btTriangleMesh.h
index f623157fa..29d1b5cda 100644
--- a/src/BulletCollision/CollisionShapes/btTriangleMesh.h
+++ b/src/BulletCollision/CollisionShapes/btTriangleMesh.h
@@ -55,8 +55,8 @@ class btTriangleMesh : public btTriangleIndexVertexArray
 		
 		int getNumTriangles() const;
 
-		virtual void	preallocateVertices(int numverts){(void) numverts;}
-		virtual void	preallocateIndices(int numindices){(void) numindices;}
+		virtual void	preallocateVertices(int numverts);
+		virtual void	preallocateIndices(int numindices);
 
 		///findOrAddVertex is an internal method, use addTriangle instead
 		int		findOrAddVertex(const btVector3& vertex, bool removeDuplicateVertices);