diff --git a/setup.sh b/setup.sh
index a5bd6ebb12469498b23cff9b5db4cbb6bb769736..b2ca41069194f9a5ee0bee10736496722cc39d59 100755
--- a/setup.sh
+++ b/setup.sh
@@ -4,7 +4,7 @@
 #
 
 
-# Create virtual environment with python 2.7
+# Create virtual environment with python 2.7 ( Right now autosubmit < 4.0 uses python 2. Future releases will work with python3)
 virtualenv --python=python2 venv
 
 # Activate environment