diff --git a/src/corelib/global/qoperatingsystemversion.cpp b/src/corelib/global/qoperatingsystemversion.cpp
index a89cfa88d2c..4b63cdd11c2 100644
--- a/src/corelib/global/qoperatingsystemversion.cpp
+++ b/src/corelib/global/qoperatingsystemversion.cpp
@@ -437,6 +437,13 @@ const QOperatingSystemVersion QOperatingSystemVersion::Windows10 =
     \since 6.3
  */
 
+/*!
+    \variable QOperatingSystemVersion::Windows10_22H2
+    \brief a version corresponding to Windows 10 October 2022 Update
+           Version 22H2 (version 10.0.19045).
+    \since 6.5
+ */
+
 /*!
     \variable QOperatingSystemVersion::Windows11
     \brief a version corresponding to the initial release of Windows 11
diff --git a/src/corelib/global/qoperatingsystemversion.h b/src/corelib/global/qoperatingsystemversion.h
index 5fcc3411de5..921995e9ce1 100644
--- a/src/corelib/global/qoperatingsystemversion.h
+++ b/src/corelib/global/qoperatingsystemversion.h
@@ -195,6 +195,7 @@ public:
     static constexpr QOperatingSystemVersionBase Windows10_20H2 { QOperatingSystemVersionBase::Windows, 10, 0, 19042 };
     static constexpr QOperatingSystemVersionBase Windows10_21H1 { QOperatingSystemVersionBase::Windows, 10, 0, 19043 };
     static constexpr QOperatingSystemVersionBase Windows10_21H2 { QOperatingSystemVersionBase::Windows, 10, 0, 19044 };
+    static constexpr QOperatingSystemVersionBase Windows10_22H2 { QOperatingSystemVersionBase::Windows, 10, 0, 19045 };
     static constexpr QOperatingSystemVersionBase Windows11 { QOperatingSystemVersionBase::Windows, 10, 0, 22000 };
     static constexpr QOperatingSystemVersionBase Windows11_21H2 = Windows11;
     static constexpr QOperatingSystemVersionBase Windows11_22H2 { QOperatingSystemVersionBase::Windows, 10, 0, 22621 };