diff --git a/src/corelib/plugin/quuid.cpp b/src/corelib/plugin/quuid.cpp
index dcf2529ef17..b446edbc958 100644
--- a/src/corelib/plugin/quuid.cpp
+++ b/src/corelib/plugin/quuid.cpp
@@ -320,6 +320,19 @@ static QUuid createFromName(const QUuid &ns, const QByteArray &baseData, QCrypto
     \note This function is only present on platforms that offer a 128-bit
     integer type.
 
+    \sa toUInt128(), fromUInt128(), fromBytes(), toBytes(), toRfc4122()
+*/
+
+/*!
+    \fn QUuid::fromUInt128(quint128 uuid, QSysInfo::Endian order) noexcept
+    \since 6.6
+
+    Creates a QUuid based on the integral \a uuid parameter and respecting the
+    byte order \a order.
+
+    \note This function is only present on platforms that offer a 128-bit
+    integer type.
+
     \sa toUInt128(), fromBytes(), toBytes(), toRfc4122()
 */
 
@@ -335,7 +348,7 @@ static QUuid createFromName(const QUuid &ns, const QByteArray &baseData, QCrypto
     \note This function is only present on platforms that offer a 128-bit
     integer type.
 
-    \sa toRfc4122(), toBytes(), fromBytes(), QUuid()
+    \sa toRfc4122(), fromUInt128(), toBytes(), fromBytes(), QUuid()
 */
 
 /*!
diff --git a/src/corelib/plugin/quuid.h b/src/corelib/plugin/quuid.h
index 63007315176..2f1927afa25 100644
--- a/src/corelib/plugin/quuid.h
+++ b/src/corelib/plugin/quuid.h
@@ -102,6 +102,8 @@ public:
 
 #ifdef QT_SUPPORTS_INT128
     constexpr explicit QUuid(quint128 uuid, QSysInfo::Endian order = QSysInfo::BigEndian) noexcept;
+    static constexpr QUuid fromUInt128(quint128 uuid, QSysInfo::Endian order = QSysInfo::BigEndian) noexcept
+    { return QUuid{uuid, order}; }
     constexpr quint128 toUInt128(QSysInfo::Endian order = QSysInfo::BigEndian) const noexcept;
 #endif