diff --git a/README.md b/README.md
index 0f1ae817b47ceafb62e5dd5749b9b1d234e01b4a..dd9bee6071b80afbe6defb6bf808b90704ffe33f 100644
--- a/README.md
+++ b/README.md
@@ -12,15 +12,13 @@ You need git, a C/C++ compiler, cmake, make
 
     git clone https://git.cyu.fr/blaar/blc.git
     mkdir blc_build && cd blc_build  && cmake ../blc
-    make
+    make -j
     sudo make install
 
 Tests
 =====
 
-With python
-
-blc_channel
+blc_channel with python3
 -----------
 
     cd blc/python