diff --git a/docs/install.rst b/docs/install.rst
index c166d70..c1a4ff8 100644
--- a/docs/install.rst
+++ b/docs/install.rst
@@ -187,7 +187,7 @@ Install MorphoCut
 MorphoCut is packaged on PyPI and can be installed with pip:
 ::
     sudo apt-get install python3-scipy
-    pip3 install morphocut
+    pip3 install -U git+https://github.com/morphocut/morphocut.git@pyrocystis
 
 Finishing the install
 =====================
@@ -201,6 +201,10 @@ Reboot your Pi safely
 ::
     sudo reboot now
 
+===================
+Usefull later maybe
+===================
+
 Download the GitHub repo
 ========================
 At this link : https://github.com/tpollina/PlanktonScope/archive/master.zip