diff --git a/readme.md b/readme.md
index 24b425a..f03f9d6 100644
--- a/readme.md
+++ b/readme.md
@@ -62,6 +62,7 @@ An alternative is the creation and removal of periodic templates, until the
 artifact power is sufficiently suppressed. This can be achieved using 
 
 ```{python}
+    from artacs import StepwiseRemover
     remover = StepwiseRemover(freq=20, s=1000)    
     filtered_data =  remover.process(artifacted_data)
 ```