diff --git a/src/aind_dynamic_foraging_basic_analysis/plot/plot_session_scroller.py b/src/aind_dynamic_foraging_basic_analysis/plot/plot_session_scroller.py
index 6edadc4..2e876fc 100644
--- a/src/aind_dynamic_foraging_basic_analysis/plot/plot_session_scroller.py
+++ b/src/aind_dynamic_foraging_basic_analysis/plot/plot_session_scroller.py
@@ -63,6 +63,8 @@ def plot_session_scroller(  # noqa: C901 pragma: no cover
 
     plot_list (list of strings), list of annotations and features to plot
 
+    fip (list), FIP channels to plot. Must be present in nwb.df_fip
+
     EXAMPLES:
     plot_foraging_session.plot_session_scroller(nwb)
     """