diff --git a/macros/gemTreeDrawWrapper.py b/macros/gemTreeDrawWrapper.py
index 5a877330..f6803a5d 100755
--- a/macros/gemTreeDrawWrapper.py
+++ b/macros/gemTreeDrawWrapper.py
@@ -114,6 +114,10 @@
 
     Causes the statistics box to be drawn on created plots.
 
+.. option:: -s, --strip <NUMBER>
+
+    Specify strip or channel to plot.
+
 .. option:: --summary
 
     Make a summary canvas with all created plots drawn on it.
@@ -134,6 +138,10 @@
     The ztrim value that was used when running the scans listed in
     :option:`--infilename`
 
+.. option:: -v, --vfat <NUMBER>
+
+    Specify VFAT to plot.
+
 Examples
 --------