diff --git a/support/scripts/gen-manual-lists.py b/support/scripts/gen-manual-lists.py
index aee2299c92..b33fcf03da 100644
--- a/support/scripts/gen-manual-lists.py
+++ b/support/scripts/gen-manual-lists.py
@@ -242,6 +242,8 @@ class Buildroot:
         """ Return True if the symbol is a package or a host package, otherwise
         False.
 
+        :param symbol:  The symbol to check
+
         """
         if not self.re_pkg_prefix.match(symbol.get_name()):
             return False