diff --git a/doc/owlps.t2t b/doc/owlps.t2t
index 3d30f17..37077a3 100644
--- a/doc/owlps.t2t
+++ b/doc/owlps.t2t
@@ -54,6 +54,19 @@ computing the location of mobile terminals.
 
 
 
++ Contribute +
+
+If you would like to contribute to OwlPS, you can:
+
+- use it, test it, and report suggestions and bugs on the forge:
+  http://code.lm7.fr/p/owlps/issues/
+
+- get the last development code, add functionalities and send me pull
+  requests by email or submit code reviews on the forge:
+  http://code.lm7.fr/p/owlps/review/
+
+
+
 
 + Releases +