diff --git a/src/corelib/io/qdebug.cpp b/src/corelib/io/qdebug.cpp
index 12adcf947df..95efa006460 100644
--- a/src/corelib/io/qdebug.cpp
+++ b/src/corelib/io/qdebug.cpp
@@ -1216,7 +1216,7 @@ QDebug &QDebug::putTupleLikeImplImpl(const char *ns, const char *what,
 */
 
 /*!
-    \fn template <typename Key, typename T, typename Hash, typename KeyEqual, typename Alloc> QDebug operator<<(QDebug debug, const std::unordered_map<Key, T, Compare, Alloc> &unordered_map)
+    \fn template <typename Key, typename T, typename Hash, typename KeyEqual, typename Alloc> QDebug operator<<(QDebug debug, const std::unordered_map<Key, T, Hash, KeyEqual, Alloc> &map)
     \relates QDebug
     \since 6.9
 
diff --git a/src/corelib/io/qdebug.h b/src/corelib/io/qdebug.h
index 3fd7ea7223f..b5053e827a1 100644
--- a/src/corelib/io/qdebug.h
+++ b/src/corelib/io/qdebug.h
@@ -569,6 +569,18 @@ QDebug operator<<(QDebug debug, const std::pair<T1, T2> &pair);
 template <typename T>
 QDebug operator<<(QDebug debug, const QContiguousCache<T> &cache);
 
+template <typename Key, typename Compare, typename Alloc>
+QDebug operator<<(QDebug debug, const std::multiset<Key, Compare, Alloc> &multiset);
+
+template <typename Key, typename Compare, typename Alloc>
+QDebug operator<<(QDebug debug, const std::set<Key, Compare, Alloc> &set);
+
+template <typename Key, typename T, typename Hash, typename KeyEqual, typename Alloc>
+QDebug operator<<(QDebug debug, const std::unordered_map<Key, T, Hash, KeyEqual, Alloc> &unordered_map);
+
+template <typename Key, typename Hash, typename KeyEqual, typename Alloc>
+QDebug operator<<(QDebug debug, const std::unordered_set<Key, Hash, KeyEqual, Alloc> &unordered_set);
+
 #endif // Q_QDOC
 
 template <class T>