diff --git a/share/tools/create_manpage_completions.py b/share/tools/create_manpage_completions.py
index feeb9bf06..05874b67b 100755
--- a/share/tools/create_manpage_completions.py
+++ b/share/tools/create_manpage_completions.py
@@ -996,7 +996,8 @@ def get_paths_from_man_locations():
 
 def usage(script_name):
     print(
-        "Usage: {0} [-v, --verbose] [-s, --stdout] [-d, --directory] [-p, --progress] files...".format(
+        "Usage: {0} [-v, --verbose] [-s, --stdout] [-d, --directory] [-p, --progress]"
+        " [-c, --cleanup-in] [-z] files...".format(
             script_name
         )
     )