diff --git a/src/network/access/qhttpheaders.cpp b/src/network/access/qhttpheaders.cpp
index b6b322eb089..24489e8b1b5 100644
--- a/src/network/access/qhttpheaders.cpp
+++ b/src/network/access/qhttpheaders.cpp
@@ -1059,6 +1059,14 @@ void QHttpHeaders::reserve(qsizetype size)
     d->headers.reserve(size);
 }
 
+/*!
+    \fn bool QHttpHeaders::isEmpty() const noexcept
+
+    Returns \c true if the headers have size 0; otherwise returns \c false.
+
+    \sa size()
+*/
+
 /*!
     Returns a header name corresponding to the provided \a name as a view.
 */