diff --git a/doc/global/qt-cpp-defines.qdocconf b/doc/global/qt-cpp-defines.qdocconf
index 528b0cd561..37fa5dbdcf 100644
--- a/doc/global/qt-cpp-defines.qdocconf
+++ b/doc/global/qt-cpp-defines.qdocconf
@@ -30,6 +30,7 @@ Cpp.ignoretokens        += \
                           Q_DECL_DEPRECATED \
                           Q_DECL_NOEXCEPT \
                           Q_DECL_NOTHROW \
+                          Q_DECL_UNUSED \
                           Q_DECLARATIVE_EXPORT \
                           Q_EXPLICIT \
                           Q_EXPORT \