diff --git a/ReadMe.md b/ReadMe.md
index f322ba521a7a2d8c8bb61de47f7ba0d00812e4f7..b2dc6b784e97bb38dcfede6085f6ca390c78a656 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -89,6 +89,10 @@ and it is also necessary to link with the desired libraries by using the followi
 
 ``` TARGET_LINK_LIBRARIES(<executable name> ${<library name>_LIBRARIES}) ```
 
+## Procedures
+
+* [PTU-D46 calibration](doc/ptu_d46_calibration.md)
+
 ## Disclaimer  
 
 Copyright (C) 2009-2010 Institut de Robòtica i Informàtica Industrial, CSIC-UPC.