diff --git a/Help/variable/CMAKE_SYSTEM_NAME.rst b/Help/variable/CMAKE_SYSTEM_NAME.rst
index 14ad4d0c61..2b46fd7cd8 100644
--- a/Help/variable/CMAKE_SYSTEM_NAME.rst
+++ b/Help/variable/CMAKE_SYSTEM_NAME.rst
@@ -28,70 +28,71 @@ System Names Known to CMake
 The following is a list of possible values, each associated with corresponding
 operating systems or environments.
 
-========================= ======================================================
-Value                     Name
-========================= ======================================================
-``ADSP``                  Analog Devices Audio Digital Signal Processing
-``AIX``                   IBM Unix operating system
-``Android``               Android operating system
-``ARTOS``                 Operating system for microcontrollers
-``BeOS``                  Operating system for personal computers (discontinued)
-``BlueGeneL``             Blue Gene/L static environment
-``BlueGeneP-dynamic``     Blue Gene/P dynamic environment
-``BlueGeneP-static``      Blue Gene/P static environment
-``BlueGeneQ-dynamic``     Blue Gene/Q dynamic environment
-``BlueGeneQ-static``      Blue Gene/Q static environment
-``BSDOS``                 BSD operating system (discontinued)
-``Catamount``             Operating system for Cray XT series
-``CrayLinuxEnvironment``  Cray Linux Environment
-``CYGWIN``                Cygwin environment for Windows
-``Darwin``                Apple stationary operating systems (macOS, OS X, etc.)
-``DOS``                   MS-DOS or compatible
-``DragonFly``             BSD-derived operating system
-``eCos``                  Real-time embedded operating system
-``Emscripten``            Compiler toolchain to WebAssembly
-``Euros``                 Real-time operating system for embedded devices
-``FreeBSD``               FreeBSD operating system
-``Fuchsia``               Operating system by Google based on the Zircon kernel
-``Generic-ADSP``          Generic ADSP (Audio DSP) environment
-``Generic-ELF``           Generic ELF (Executable and Linkable Format) environment
-``Generic``               Some platforms, e.g. bare metal embedded devices
-``GHS-MULTI``             Green Hills Software MULTI environment
-``GNU``                   GNU/Hurd-based operating system
-``Haiku``                 Unix operating system inspired by BeOS
-``HP-UX``                 Hewlett Packard Unix (discontinued)
-``iOS``                   Apple mobile phone operating system
-``Linux``                 All Linux-based distributions
-``Midipix``               POSIX-compatible layer for Windows
-``MirBSD``                MirOS BSD operating system
-``MP-RAS``                MP-RAS UNIX operating system
-``MSYS``                  MSYS environment (MSYSTEM=MSYS)
-``NetBSD``                NetBSD operating systems
-``OpenBSD``               OpenBSD operating systems
-``OpenVMS``               OpenVMS operating system by HP
-``OS2``                   OS/2 operating system
-``OSF1``                  Compaq Tru64 UNIX (formerly DEC OSF/1, Digital Unix) (discontinued)
-``QNX``                   Unix-like operating system by BlackBerry
-``RISCos``                RISC OS operating system
-``SCO_SV``                SCO OpenServer 5
-``SerenityOS``            Unix-like operating system
-``SINIX``                 SINIX operating system
-``SunOS``                 Oracle Solaris and all illumos operating systems
-``syllable``              Syllable operating system
-``Tru64``                 Compaq Tru64 UNIX (formerly DEC OSF/1) operating system
-``tvOS``                  Apple TV operating system
-``ULTRIX``                Unix operating system (discontinued)
-``UNIX_SV``               SCO UnixWare (pre release 7)
-``UnixWare``              SCO UnixWare 7
-``visionOS``              Apple mixed reality operating system
-``WASI``                  WebAssembly System Interface
-``watchOS``               Apple watch operating system
-``Windows``               Windows stationary operating systems
-``WindowsCE``             Windows Embedded Compact
-``WindowsPhone``          Windows mobile phone operating system
-``WindowsStore``          Universal Windows Platform applications
-``Xenix``                 SCO Xenix Unix operating system (discontinued)
-========================= ======================================================
+=========================== ======================================================
+Value                       Name
+=========================== ======================================================
+``ADSP``                    Analog Devices Audio Digital Signal Processing
+``AIX``                     IBM Unix operating system
+``Android``                 Android operating system
+``ARTOS``                   Operating system for microcontrollers
+``BeOS``                    Operating system for personal computers (discontinued)
+``BlueGeneL``               Blue Gene/L static environment
+``BlueGeneP-dynamic``       Blue Gene/P dynamic environment
+``BlueGeneP-static``        Blue Gene/P static environment
+``BlueGeneQ-dynamic``       Blue Gene/Q dynamic environment
+``BlueGeneQ-static``        Blue Gene/Q static environment
+``BSDOS``                   BSD operating system (discontinued)
+``Catamount``               Operating system for Cray XT series
+``CrayLinuxEnvironment``    Cray Linux Environment
+``CYGWIN``                  Cygwin environment for Windows
+``Darwin``                  Apple stationary operating systems (macOS, OS X, etc.)
+``DOS``                     MS-DOS or compatible
+``DragonFly``               BSD-derived operating system
+``eCos``                    Real-time embedded operating system
+``Emscripten``              Compiler toolchain to WebAssembly
+``Euros``                   Real-time operating system for embedded devices
+``FreeBSD``                 FreeBSD operating system
+``Fuchsia``                 Operating system by Google based on the Zircon kernel
+``Generic-ADSP``            Generic ADSP (Audio DSP) environment
+``Generic-ELF``             Generic ELF (Executable and Linkable Format) environment
+``Generic``                 Some platforms, e.g. bare metal embedded devices
+``GHS-MULTI``               Green Hills Software MULTI environment
+``GNU``                     GNU/Hurd-based operating system
+``Haiku``                   Unix operating system inspired by BeOS
+``HP-UX``                   Hewlett Packard Unix (discontinued)
+``iOS``                     Apple mobile phone operating system
+``Linux``                   All Linux-based distributions
+``Midipix``                 POSIX-compatible layer for Windows
+``MirBSD``                  MirOS BSD operating system
+``MP-RAS``                  MP-RAS UNIX operating system
+``MSYS``                    MSYS environment (MSYSTEM=MSYS)
+``NetBSD``                  NetBSD operating systems
+``OpenBSD``                 OpenBSD operating systems
+``OpenVMS``                 OpenVMS operating system by HP
+``OS2``                     OS/2 operating system
+``OSF1``                    Compaq Tru64 UNIX (formerly DEC OSF/1, Digital Unix) (discontinued)
+``QNX``                     Unix-like operating system by BlackBerry
+``RISCos``                  RISC OS operating system
+``SCO_SV``                  SCO OpenServer 5
+``SerenityOS``              Unix-like operating system
+``SINIX``                   SINIX operating system
+``SunOS``                   Oracle Solaris and all illumos operating systems
+``syllable``                Syllable operating system
+``Tru64``                   Compaq Tru64 UNIX (formerly DEC OSF/1) operating system
+``tvOS``                    Apple TV operating system
+``ULTRIX``                  Unix operating system (discontinued)
+``UNIX_SV``                 SCO UnixWare (pre release 7)
+``UnixWare``                SCO UnixWare 7
+``visionOS``                Apple mixed reality operating system
+``WASI``                    WebAssembly System Interface
+``watchOS``                 Apple watch operating system
+``Windows``                 Windows stationary operating systems
+``WindowsCE``               Windows Embedded Compact
+``WindowsKernelModeDriver`` Windows Kernel-Mode Driver
+``WindowsPhone``            Windows mobile phone operating system
+``WindowsStore``            Universal Windows Platform applications
+``Xenix``                   SCO Xenix Unix operating system (discontinued)
+=========================== ======================================================
 
 Platform-specific notes:
 
@@ -105,6 +106,10 @@ Platform-specific notes:
   A non-cygwin CMake on Windows (e.g. ``$PROGRAMFILES/CMake/bin/cmake``)
   uses system name ``Windows`` even when it runs under a Cygwin environment.
 
+* When building drivers for Kernel-Mode Driver Framework on Windows, toolchain
+  file can set ``CMAKE_SYSTEM_NAME`` value to ``WindowsKernelModeDriver``. See
+  also the :variable:`CMAKE_WINDOWS_KMDF_VERSION` variable.
+
 Removed Platforms
 ^^^^^^^^^^^^^^^^^