diff --git a/README.md b/README.md
index ae3ab60..8992763 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,8 @@ Bibliothèques à regarder :
 - [OpenKinect / libfreenect](https://github.com/OpenKinect)
 - [PCL (PointCloud)](http://www.pointclouds.org/) : beaucoup, beaucoup de choses...
     * [pcl::NormalEstimation](http://docs.pointclouds.org/trunk/classpcl_1_1_normal_estimation.html)
+    * [pcl::NormalEstimationOMP](http://docs.pointclouds.org/trunk/classpcl_1_1_normal_estimation_o_m_p.html)
+         - en particulier [computePointNormal](http://docs.pointclouds.org/trunk/classpcl_1_1_normal_estimation.html#afa0dd0bf400977f40eb91f08750bfa17) qui sert l’équation du plan sur un plateau
     * [openni_wrapper::DeviceKinect](http://docs.pointclouds.org/trunk/classopenni__wrapper_1_1_device_kinect.html)
     * [openni_wrapper::OpenNIDevice](http://docs.pointclouds.org/trunk/classopenni__wrapper_1_1_open_n_i_device.html)