diff --git a/doc/apibuild.py b/doc/apibuild.py
index faa297cb..f9999847 100755
--- a/doc/apibuild.py
+++ b/doc/apibuild.py
@@ -64,6 +64,14 @@ ignored_words = {
   "LIBXML_ATTR_ALLOC_SIZE": (3, "macro for gcc checking extension"),
   "ATTRIBUTE_NO_SANITIZE": (3, "macro keyword"),
   "XML_DEPRECATED": (0, "macro keyword"),
+  "XML_GLOBALS_ALLOC": (0, "macro keyword"),
+  "XML_GLOBALS_ERROR": (0, "macro keyword"),
+  "XML_GLOBALS_HTML": (0, "macro keyword"),
+  "XML_GLOBALS_IO": (0, "macro keyword"),
+  "XML_GLOBALS_PARSER": (0, "macro keyword"),
+  "XML_GLOBALS_SAVE": (0, "macro keyword"),
+  "XML_GLOBALS_TREE": (0, "macro keyword"),
+  "XML_THREAD_LOCAL": (0, "macro keyword"),
 }
 
 def escape(raw):
@@ -292,7 +300,7 @@ class index:
                  continue
              if id in self.enums:
                  continue
-             if id in self.macros:
+             if id in self.macros and id != 'XML_OP':
                  print("macro %s from %s redeclared in %s" % (
                     id, self.macros[id].header, idx.macros[id].header))
              else: