diff --git a/README.md b/README.md
index adb7ef8..f9bcc7d 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ download the software :
 
 Compile software and install :
 
-	lutin/lutin.py audio_algo_aec_test
+	lutin/lutin.py -mdebug audio_algo_aec_test
 
 Dependency packages
 ===================