diff --git a/src/BulletCollision/CollisionShapes/btCapsuleShape.h b/src/BulletCollision/CollisionShapes/btCapsuleShape.h
index 06fd2b7be..0c95a830f 100644
--- a/src/BulletCollision/CollisionShapes/btCapsuleShape.h
+++ b/src/BulletCollision/CollisionShapes/btCapsuleShape.h
@@ -45,6 +45,18 @@ public:
 	
 	virtual int	getShapeType() const { return CAPSULE_SHAPE_PROXYTYPE; }
 
+	virtual void getAabb (const btTransform& t, btVector3& aabbMin, btVector3& aabbMax) const
+	{
+			btVector3 halfExtents(getRadius(),getRadius(),getRadius());
+			halfExtents[m_upAxis] = getRadius()*btScalar(2.0) + btScalar(0.5)*getHalfHeight();
+			btMatrix3x3 abs_b = t.getBasis().absolute();  
+			btPoint3 center = t.getOrigin();
+			btVector3 extent = btVector3(abs_b[0].dot(halfExtents),abs_b[1].dot(halfExtents),abs_b[2].dot(halfExtents));		  
+			extent += btVector3(getMargin(),getMargin(),getMargin());
+			aabbMin = center - extent;
+			aabbMax = center + extent;
+	}
+
 	virtual const char*	getName()const 
 	{
 		return "CapsuleShape";