diff --git a/sphinxtools/constants.py b/sphinxtools/constants.py
index 094137c8..9205a959 100644
--- a/sphinxtools/constants.py
+++ b/sphinxtools/constants.py
@@ -113,6 +113,9 @@ NO_MODULE = {
              
              # -- wxHTML -- #
              # Widgets
+             'HTMLHelpDialog'          : 'html.',
+             'HTMLHelpFrame'           : 'html.',
+             'HTMLHelpWindow'          : 'html.',
              
              # Enums/constants
              'HTMLCursor'              : 'html.',