diff --git a/Tools/ardupilotwaf/boards.py b/Tools/ardupilotwaf/boards.py
index 1ab916413f..732d58031a 100644
--- a/Tools/ardupilotwaf/boards.py
+++ b/Tools/ardupilotwaf/boards.py
@@ -124,6 +124,7 @@ class Board:
             '-Werror=parentheses',
             '-Werror=format-extra-args',
             '-Werror=delete-non-virtual-dtor',
+            '-Werror=ignored-qualifiers',
         ]
 
         if cfg.options.scripting_checks: