diff --git a/litex/__init__.py b/litex/__init__.py
index 5f37b49da..636b7914f 100644
--- a/litex/__init__.py
+++ b/litex/__init__.py
@@ -16,5 +16,5 @@ pythondata-{dt}-{dn} module not installed! Unable to use {dn} {dt}.
 {e}
 
 You can install this by running;
- pip install git+https://github.com/litex-hub/pythondata-{dt}-{dn}.git
+ pip3 install git+https://github.com/litex-hub/pythondata-{dt}-{dn}.git
 """.format(dt=data_type, dn=data_name, e=e))