diff --git a/addons/misra.py b/addons/misra.py
index 556c5b324..c611f0d09 100755
--- a/addons/misra.py
+++ b/addons/misra.py
@@ -1253,7 +1253,7 @@ def generateTable():
         addon.append(res.group(1) + '.' + res.group(2))
 
     # rules handled by cppcheck
-    cppcheck = ['1.3', '2.1', '2.2', '2.4', '2.6', '8.3', '12.2', '13.2', '13.6', '17.5', '18.1', '18.6', '22.1', '22.2', '22.4', '22.6']
+    cppcheck = ['1.3', '2.1', '2.2', '2.4', '2.6', '8.3', '12.2', '13.2', '13.6', '17.5', '18.1', '18.6', '20.6', '22.1', '22.2', '22.4', '22.6']
 
     # rules that can be checked with compilers
     compiler = ['1.1', '1.2']