diff --git a/dev/translation/README b/dev/translation/README
index e2a18274341..5f7b1c124e1 100644
--- a/dev/translation/README
+++ b/dev/translation/README
@@ -5,3 +5,9 @@ languages or to update translation files for existing languages.
 See Dolibarr Wiki page:
 http://wiki.dolibarr.org/index.php/Translator_documentation
 For more informations on how to use them.
+
+To install transifex client:
+sudo pip install --upgrade transifex-client
+
+To update transifex client:
+sudo pip install --upgrade transifex-client
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