diff --git a/docs/Readme-Python.txt b/docs/Readme-Python.txt
index 084b0f0f43e7f386f7510d00ed2987eb897fcc25..454094e9b2df8fad659b2a562ef70241cdc682c3 100644
--- a/docs/Readme-Python.txt
+++ b/docs/Readme-Python.txt
@@ -541,6 +541,13 @@ Developpement:
 > pip install PySimpleGUI
 > pip install ConfigParser 
 
+basemap
+> sudo apt-get install libgeos-3.5.0 libgeos-c1v5 libgeos-dev
+> sudo -H python3 -m pip install basemap-v1.1.0.tar.gz 
+
+Installing collected packages: pyproj, pyshp, basemap
+Successfully installed basemap-1.1.0 pyproj-2.1.2 pyshp-2.1.0
+
 Pour utiliser QT au lieu de Tk
 > pip install PySimpleGUIQt
 > pip install PySide2