diff --git a/NSI_Bertrand/tri/__init__.py b/NSI_Bertrand/tri/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/NSI_Bertrand/tri.py b/NSI_Bertrand/tri/tri.py
similarity index 100%
rename from NSI_Bertrand/tri.py
rename to NSI_Bertrand/tri/tri.py
diff --git a/README.md b/README.md
index df25dba..437551a 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,7 @@ Installation
 
 ## Fonctions de tri
 
-    >>> from Bertrand_NSI import tri
+    >>> from Bertrand_NSI.tri import tri
     >>> tri.bulles([1, 23, 2, 4, 15])
     [1, 2, 4, 15, 23]
+