diff --git a/launch.py b/launch.py
index 55baa725..bb02b09f 100644
--- a/launch.py
+++ b/launch.py
@@ -2,6 +2,8 @@ import os
 import sys
 
 
+print('[System ARGV] ' + str(sys.argv))
+
 root = os.path.dirname(os.path.abspath(__file__))
 sys.path.append(root)
 os.chdir(root)