diff --git a/doc/global/macros.qdocconf b/doc/global/macros.qdocconf
index ba63652566d..96144897d37 100644
--- a/doc/global/macros.qdocconf
+++ b/doc/global/macros.qdocconf
@@ -27,7 +27,6 @@ macro.ouml.HTML           = "ö"
 macro.ouml.DocBook        = "ö"
 macro.nothing             = "\\dontdocument ()"
 macro.nullptr             = "\\c{nullptr}"
-macro.Q_OBJECT            = "Q_OBJECT"
 macro.QtVersion           = "$QT_VERSION"
 macro.QtVer               = "$QT_VER"
 macro.param               = "\\e"