diff --git a/include/scons b/include/scons
index 6a72c4de3e9..73b2c02d708 160000
--- a/include/scons
+++ b/include/scons
@@ -1 +1 @@
-Subproject commit 6a72c4de3e92cae65016578270e6f68e66c4f1e8
+Subproject commit 73b2c02d7088c6d6490fdede8396d88103b00482
diff --git a/nvdaHelper/ISimpleDOM_sconscript b/nvdaHelper/ISimpleDOM_sconscript
index 45de6b69cc5..b6ee059060e 100644
--- a/nvdaHelper/ISimpleDOM_sconscript
+++ b/nvdaHelper/ISimpleDOM_sconscript
@@ -17,8 +17,10 @@ Import('env')
 env['MIDLCOM']=env['MIDLCOM'][:-6]
 
 # Copy some secondary IDL files included by ISimpleDOMNode.idl
-env.Command("ISimpleDOMText.idl","#/miscDeps/include/ISimpleDOM/ISimpleDOMText.idl",Copy("$TARGET","$SOURCE"))
-env.Command("ISimpleDOMDocument.idl","#/miscDeps/include/ISimpleDOM/ISimpleDOMDocument.idl",Copy("$TARGET","$SOURCE"))
+idlDeps = [
+	env.Command("ISimpleDOMText.idl","#/miscDeps/include/ISimpleDOM/ISimpleDOMText.idl",Copy("$TARGET","$SOURCE")),
+	env.Command("ISimpleDOMDocument.idl","#/miscDeps/include/ISimpleDOM/ISimpleDOMDocument.idl",Copy("$TARGET","$SOURCE")),
+]
 # copy ISimpleDOMNode.idl but changing imports of the secondary files to #includes
 # This is necessary as midl will not build secondary header files. this way the primary header file will contain all secondary header file content
 idlFile=env.Substfile(
@@ -28,6 +30,9 @@ idlFile=env.Substfile(
 		'import "ISimpleDOM':'#include "ISimpleDOM',
 	}
 )
+# SCons doesn't scan the file we just created,
+# so we must explicitly declare its dependencies.
+env.Depends(idlFile, idlDeps)
 
 tlbFile,headerFile,iidSourceFile,proxySourceFile,dlldataSourceFile=env.TypeLibrary(
 	source=idlFile,
diff --git a/nvdaHelper/archBuild_sconscript b/nvdaHelper/archBuild_sconscript
index c9dda300b82..111896e13f3 100644
--- a/nvdaHelper/archBuild_sconscript
+++ b/nvdaHelper/archBuild_sconscript
@@ -105,15 +105,24 @@ if 'analyze' in debug:
 env.Append(CXXFLAGS=['/EHsc'])
 
 env.Append(CPPPATH=['#/include','#/miscDeps/include',Dir('.').abspath])
+if TARGET_ARCH == "arm64":
+	subsystem = "/subsystem:windows,6.02"
+else:
+	subsystem = "/subsystem:windows,6.01"
 env.Append(
 	LINKFLAGS=[
 		'/incremental:no',
 		'/WX',
-		'/subsystem:windows,6.01',
+		subsystem,
 	]
 )
 env.Append(LINKFLAGS='/release') #We always want a checksum in the header
-env.Append(MIDLFLAGS='/x64' if TARGET_ARCH=='x86_64' else '/win32')
+if TARGET_ARCH == 'x86_64':
+	env.Append(MIDLFLAGS='/x64')
+elif TARGET_ARCH == 'arm64':
+	env.Append(MIDLFLAGS='/arm64')
+else:
+	env.Append(MIDLFLAGS='/win32')
 
 if not release: 
 	env.Append(CCFLAGS=['/Od'])
@@ -185,11 +194,12 @@ if signExec:
 	env.AddPostAction(clientLib[0],[signExec])
 env.Install(clientInstallDir,clientLib)
 
-minHookLib=env.SConscript('minHook/sconscript')
-Export('minHookLib')
-if signExec:
-	env.AddPostAction(minHookLib[0],[signExec])
-env.Install(libInstallDir,minHookLib)
+if TARGET_ARCH != 'arm64':
+	minHookLib=env.SConscript('minHook/sconscript')
+	Export('minHookLib')
+	if signExec:
+		env.AddPostAction(minHookLib[0],[signExec])
+	env.Install(libInstallDir,minHookLib)
 
 remoteLib=env.SConscript('remote/sconscript')
 Export('remoteLib')
@@ -197,7 +207,7 @@ if signExec:
 	env.AddPostAction(remoteLib[0],[signExec])
 env.Install(libInstallDir,remoteLib)
 
-if TARGET_ARCH=='x86_64':
+if TARGET_ARCH in ('x86_64', 'arm64'):
 	remoteLoaderProgram=env.SConscript('remoteLoader/sconscript')
 	if signExec:
 		env.AddPostAction(remoteLoaderProgram,[signExec])
diff --git a/nvdaHelper/mathPlayer_sconscript b/nvdaHelper/mathPlayer_sconscript
index 133e20ade14..9d30149daa3 100644
--- a/nvdaHelper/mathPlayer_sconscript
+++ b/nvdaHelper/mathPlayer_sconscript
@@ -14,8 +14,11 @@
 
 Import('env')
 
-env.Command("MathSpeechEnums.idl","#/miscDeps/include/mathPlayer/MathSpeechEnums.idl",Copy("$TARGET","$SOURCE"))
+idlDep = env.Command("MathSpeechEnums.idl","#/miscDeps/include/mathPlayer/MathSpeechEnums.idl",Copy("$TARGET","$SOURCE"))
 idlFile=env.Command("mathPlayerDLL.idl","#/miscDeps/include/mathPlayer/mathPlayerDLL.idl",Copy("$TARGET","$SOURCE"))
+# SCons doesn't scan the file we just created,
+# so we must explicitly declare its dependencies.
+env.Depends(idlFile, idlDep)
 
 tlbFile,headerFile,iidSourceFile,proxySourceFile,dlldataSourceFile=env.TypeLibrary(
 	source=idlFile,
diff --git a/nvdaHelper/remote/inProcess.cpp b/nvdaHelper/remote/inProcess.cpp
index a618306be43..051976a9537 100755
--- a/nvdaHelper/remote/inProcess.cpp
+++ b/nvdaHelper/remote/inProcess.cpp
@@ -50,11 +50,15 @@ void inProcess_initialize() {
 	TSF_inProcess_initialize();
 	IME_inProcess_initialize();
 	winword_inProcess_initialize();
+#ifndef _M_ARM64
 	gdiHooks_inProcess_initialize();
+#endif
 }
 
 void inProcess_terminate() {
+#ifndef _M_ARM64
 	gdiHooks_inProcess_terminate();
+#endif
 	IME_inProcess_terminate();
 	TSF_inProcess_terminate();
 	winword_inProcess_terminate();
diff --git a/nvdaHelper/remote/injection.cpp b/nvdaHelper/remote/injection.cpp
index 54f5defbd94..6394404eb91 100644
--- a/nvdaHelper/remote/injection.cpp
+++ b/nvdaHelper/remote/injection.cpp
@@ -167,17 +167,21 @@ DWORD WINAPI inprocMgrThreadFunc(LPVOID data) {
 	if(inprocWinEventHookID==0) {
 		LOG_ERROR(L"SetWinEventHook failed");
 	}
+#ifndef _M_ARM64
 	//Initialize API hooking
 	apiHook_initialize();
 	//Hook SetWindowsHookExA so that we can juggle hooks around a bit.
 	//Fixes #2411
 	real_SetWindowsHookExA=apiHook_hookFunction_safe("USER32.dll",SetWindowsHookExA,fake_SetWindowsHookExA);
 	//Fore secure mode NVDA process, hook OpenClipboard to disable usage of the clipboard
-if(isSecureModeNVDAProcess) real_OpenClipboard=apiHook_hookFunction_safe("USER32.dll",OpenClipboard,fake_OpenClipboard);
+	if(isSecureModeNVDAProcess) real_OpenClipboard=apiHook_hookFunction_safe("USER32.dll",OpenClipboard,fake_OpenClipboard);
+#endif // #ifndef _M_ARM64
 	//Initialize in-process subsystems
 	inProcess_initialize();
+#ifndef _M_ARM64
 	//Enable all registered API hooks
 	apiHook_enableHooks();
+#endif
 	//Initialize our rpc server interfaces and request registration with NVDA
 	rpcSrv_initialize();
 	//Notify injection_winEventCallback (who started our thread) that we're past initialization
@@ -207,8 +211,10 @@ if(isSecureModeNVDAProcess) real_OpenClipboard=apiHook_hookFunction_safe("USER32
 	#endif
 	//Terminate our RPC server interfaces
 	rpcSrv_terminate();
+#ifndef _M_ARM64
 	//Unregister and terminate API hooks
 	apiHook_terminate();
+#endif
 	//Terminate all in-process subsystems.
 	inProcess_terminate();
 	//Unregister any windows hooks registered so far
@@ -375,8 +381,10 @@ BOOL WINAPI DllMain(HINSTANCE hModule,DWORD reason,LPVOID lpReserved) {
 				#ifndef NDEBUG
 				Beep(2500,75);
 				#endif
+#ifndef _M_ARM64
 				//Unregister and terminate API hooks
 				apiHook_terminate();
+#endif
 				//Unregister any current windows hooks
 				killRunningWindowsHooks();
 				//Unregister winEvents for this process
diff --git a/nvdaHelper/remote/rpcSrv.cpp b/nvdaHelper/remote/rpcSrv.cpp
index 185bebdff3c..7fe728743fb 100755
--- a/nvdaHelper/remote/rpcSrv.cpp
+++ b/nvdaHelper/remote/rpcSrv.cpp
@@ -20,7 +20,9 @@ This license can be found at:
 #include "nvdaControllerInternal.h"
 #include <common/log.h>
 #include "vbufRemote.h"
+#ifndef _M_ARM64
 #include "displayModelRemote.h"
+#endif
 #include "NvdaInProcUtils.h"
 #include "nvdaControllerInternal.h"
 #include "rpcSrv.h"
@@ -29,7 +31,9 @@ typedef RPC_STATUS(RPC_ENTRY *RpcServerRegisterIf3_functype)(RPC_IF_HANDLE,UUID
 
 RPC_IF_HANDLE availableInterfaces[]={
 	nvdaInProcUtils_NvdaInProcUtils_v1_0_s_ifspec,
+#ifndef _M_ARM64
 	displayModelRemote_DisplayModel_v1_0_s_ifspec,
+#endif
 	VBufRemote_VBuf_v2_0_s_ifspec,
 };
 
diff --git a/nvdaHelper/remote/sconscript b/nvdaHelper/remote/sconscript
index 4f16334ee3b..7ad3aadfcb2 100644
--- a/nvdaHelper/remote/sconscript
+++ b/nvdaHelper/remote/sconscript
@@ -60,15 +60,16 @@ vbufRPCHeader,vbufRPCServerSource=env.MSRPCStubs(
 	MSRPCStubs_prefix="VBufRemote_",
 )
 
-displayModelRPCHeader,displayModelRPCServerSource=env.MSRPCStubs(
-	target="./displayModelRemote",
-	source=[
-		"../interfaces/displayModel/displayModel.idl",
-		"../interfaces/displayModel/displayModel.acf",
-	],
-	MSRPCStubs_noClient=True,
-	MSRPCStubs_prefix="displayModelRemote_",
-)
+if env["TARGET_ARCH"] != 'arm64':
+	displayModelRPCHeader,displayModelRPCServerSource=env.MSRPCStubs(
+		target="./displayModelRemote",
+		source=[
+			"../interfaces/displayModel/displayModel.idl",
+			"../interfaces/displayModel/displayModel.acf",
+		],
+		MSRPCStubs_noClient=True,
+		MSRPCStubs_prefix="displayModelRemote_",
+	)
 
 nvdaInProcUtilsRPCHeader,nvdaInProcUtilsRPCServerSource=env.MSRPCStubs(
 	target="./nvdaInProcUtils",
@@ -82,55 +83,61 @@ nvdaInProcUtilsRPCHeader,nvdaInProcUtilsRPCServerSource=env.MSRPCStubs(
 
 ia2utilsObj=env.Object("./ia2utils","../common/ia2utils.cpp")
 
-remoteLib=env.SharedLibrary(
-	target="nvdaHelperRemote",
-	source=[
-		env['projectResFile'],
-		"injection.cpp",
-		"log.cpp",
-		"inProcess.cpp",
-		"apiHook.cpp",
-		"inputLangChange.cpp",
-		"typedCharacter.cpp",
-		"ime.cpp",
-		"tsf.cpp",
-		"COMProxyRegistration.cpp",
-		"ia2Support.cpp",
-		"ia2LiveRegions.cpp",
-		ia2utilsObj,
-		env.Object('_ia2_i',ia2RPCStubs[3]),
-		"rpcSrv.cpp",
-		"vbufRemote.cpp",
-		vbufRPCServerSource,
-		winIPCUtilsObj,
-		controllerRPCClientSource,
-		controllerInternalRPCClientSource,
-		"sysListView32.cpp",
-		"winword.cpp",
-		"WinWord/Fields.cpp",
-		"outlook.cpp",
+source = [
+	env['projectResFile'],
+	"injection.cpp",
+	"log.cpp",
+	"inProcess.cpp",
+	"apiHook.cpp",
+	"inputLangChange.cpp",
+	"typedCharacter.cpp",
+	"ime.cpp",
+	"tsf.cpp",
+	"COMProxyRegistration.cpp",
+	"ia2Support.cpp",
+	"ia2LiveRegions.cpp",
+	ia2utilsObj,
+	env.Object('_ia2_i',ia2RPCStubs[3]),
+	"rpcSrv.cpp",
+	"vbufRemote.cpp",
+	vbufRPCServerSource,
+	winIPCUtilsObj,
+	controllerRPCClientSource,
+	controllerInternalRPCClientSource,
+	"sysListView32.cpp",
+	"winword.cpp",
+	"WinWord/Fields.cpp",
+	"outlook.cpp",
+	nvdaInProcUtilsRPCServerSource,
+	"nvdaHelperRemote.def",
+	vbufBackendLibs,
+]
+libs = [
+	"user32",
+	"ole32",
+	"rpcrt4",
+	"shlwapi",
+	"oleaut32",
+	"oleacc",
+	"usp10",
+	"imm32",
+	"advapi32",
+	"version",
+	"DbgHelp",
+]
+# MinHook doesn't support ARM64, which means we can't support displayModel on ARM64.
+if env["TARGET_ARCH"] != 'arm64':
+	source.extend((
 		"gdiHooks.cpp",
 		"displayModel.cpp",
 		"displayModelRemote.cpp",
 		displayModelRPCServerSource,
-		nvdaInProcUtilsRPCServerSource,
-		"nvdaHelperRemote.def",
-		vbufBackendLibs,
-	],
-	LIBS=[
-		"user32",
-		"gdi32",
-		"ole32",
-		"rpcrt4",
-		"shlwapi",
-		"oleaut32",
-		"oleacc",
-		"usp10",
-		"imm32",
-		"advapi32",
-		"version",
-		"DbgHelp",
-	],
+	))
+	libs.append("gdi32")
+remoteLib=env.SharedLibrary(
+	target="nvdaHelperRemote",
+	source=source,
+	LIBS=libs,
 )
 
 Return('remoteLib')
diff --git a/readme.md b/readme.md
index ec0edbf9c1b..304e6fccd5a 100644
--- a/readme.md
+++ b/readme.md
@@ -42,10 +42,13 @@ The following dependencies need to be installed on your system:
 		On the Workloads tab, in the Windows group:
 			* Universal Windows Platform Development
 			* Desktop development with C++
-		* Then in the Summary list, under Desktop for C++, Optional grouping, ensure the following is selected:
+		* Then in the Installation details section, under Desktop for C++, Optional grouping, ensure the following are selected:
 			* VC++ 2017 v141 toolset (x86,x64)
 			* Windows 10 SDK (10.0.17134.0) for Desktop C++ x86 and x64
 			* Visual C++ ATL for x86 and x64
+		* In the Installation details section, under Individual components, ensure the following are selected:
+			* Visual C++ compilers and libraries for ARM64
+			* Visual C++ ATL for ARM64
 
 
 ### Git Submodules
@@ -72,7 +75,7 @@ For reference, the following dependencies are included in Git submodules:
 * Adobe FlashAccessibility interface typelib
 * [txt2tags](http://txt2tags.sourceforge.net/), version 2.5
 * [MinHook](https://github.com/RaMMicHaeL/minhook), tagged version 1.2.2
-* [SCons](http://www.scons.org/), version 3.0.0, commit 6a72c4de
+* [SCons](http://www.scons.org/), version 3.0.4
 * brlapi Python bindings, version 0.5.7 or later, distributed with [BRLTTY for Windows](http://brl.thefreecat.org/brltty/), version 4.2-2
 * ALVA BC6 generic dll, version 3.0.4.1
 * lilli.dll, version 2.1.0.0
diff --git a/sconstruct b/sconstruct
index 38b18eeee7e..82107244f35 100755
--- a/sconstruct
+++ b/sconstruct
@@ -118,6 +118,8 @@ sourceTypelibDir=sourceDir.Dir('typelibs')
 Export('sourceTypelibDir')
 sourceLibDir64=sourceDir.Dir('lib64')
 Export('sourceLibDir64')
+sourceLibDirArm64=sourceDir.Dir('libArm64')
+Export('sourceLibDirArm64')
 buildDir = Dir("build")
 outFilePrefix = "nvda{type}_{version}".format(type="" if release else "_snapshot", version=version)
 Export('outFilePrefix')
@@ -150,9 +152,11 @@ env['signExec']=signExec
 archTools=['default','midl','msrpc']
 env32=env.Clone(TARGET_ARCH='x86',tools=archTools)
 env64=env.Clone(TARGET_ARCH='x86_64',tools=archTools)
+envArm64=env.Clone(TARGET_ARCH='arm64',tools=archTools)
 # Hack around odd bug where some tool [after] msvc states that static and shared objects are different
 env32['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 1
 env64['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 1
+envArm64['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 1
 
 env=env32
 
@@ -170,6 +174,7 @@ resFile=env.RES(target='build/nvda.res',
 	source=env.Substfile(target='build/nvda.rc', source='nvdaHelper/nvda.rc.subst', SUBST_DICT=projectRCSubstDict))
 env32['projectResFile'] = resFile
 env64['projectResFile'] = resFile
+envArm64['projectResFile'] = resFile
 
 #Fill sourceDir with anything provided for it by miscDeps
 env.recursiveCopy(sourceDir,Dir('miscdeps/source'))
@@ -179,6 +184,7 @@ env.SConscript('source/comInterfaces_sconscript',exports=['env'])
 #Process nvdaHelper scons files
 env32.SConscript('nvdaHelper/archBuild_sconscript',exports={'env':env32,'clientInstallDir':clientDir.Dir('x86'),'libInstallDir':sourceLibDir},variant_dir='build/x86')
 env64.SConscript('nvdaHelper/archBuild_sconscript',exports={'env':env64,'clientInstallDir':clientDir.Dir('x64'),'libInstallDir':sourceLibDir64},variant_dir='build/x86_64')
+envArm64.SConscript('nvdaHelper/archBuild_sconscript',exports={'env':envArm64,'clientInstallDir':clientDir.Dir('arm64'),'libInstallDir':sourceLibDirArm64},variant_dir='build/arm64')
 
 #Allow all NVDA's gettext po files to be compiled in source/locale
 for po in env.Glob(sourceDir.path+'/locale/*/lc_messages/*.po'):
diff --git a/source/NVDAHelper.py b/source/NVDAHelper.py
index bc189d7f5d4..830a9cd823f 100755
--- a/source/NVDAHelper.py
+++ b/source/NVDAHelper.py
@@ -1,6 +1,6 @@
 #NVDAHelper.py
 #A part of NonVisual Desktop Access (NVDA)
-#Copyright (C) 2008-2018 NV Access Limited, Peter Vagner, Davy Kager
+#Copyright (C) 2008-2019 NV Access Limited, Peter Vagner, Davy Kager, Mozilla Corporation
 #This file is covered by the GNU General Public License.
 #See the file COPYING for more details.
 
@@ -28,7 +28,10 @@
 import globalVars
 
 versionedLibPath='lib'
-versionedLib64Path='lib64'
+if os.environ.get('PROCESSOR_ARCHITEW6432') == 'ARM64':
+	versionedLib64Path = 'libArm64'
+else:
+	versionedLib64Path = 'lib64'
 if getattr(sys,'frozen',None):
 	# Not running from source. Libraries are in a version-specific directory
 	versionedLibPath=os.path.join(versionedLibPath,versionInfo.version)
@@ -496,7 +499,7 @@ def initialize():
 		log.error("Error installing IA2 support")
 	#Manually start the in-process manager thread for this NVDA main thread now, as a slow system can cause this action to confuse WX
 	_remoteLib.initInprocManagerThreadIfNeeded()
-	if os.environ.get('PROCESSOR_ARCHITEW6432')=='AMD64':
+	if os.environ.get('PROCESSOR_ARCHITEW6432') in ('AMD64', 'ARM64'):
 		_remoteLoader64=RemoteLoader64()
 
 def terminate():
diff --git a/source/appModuleHandler.py b/source/appModuleHandler.py
index 1fa98edafc0..52e1afdb7d3 100644
--- a/source/appModuleHandler.py
+++ b/source/appModuleHandler.py
@@ -1,7 +1,7 @@
 # -*- coding: UTF-8 -*-
 #appModuleHandler.py
 #A part of NonVisual Desktop Access (NVDA)
-#Copyright (C) 2006-2018 NV Access Limited, Peter Vágner, Aleksey Sadovoy, Patrick Zajda, Joseph Lee, Babbage B.V.
+#Copyright (C) 2006-2019 NV Access Limited, Peter Vágner, Aleksey Sadovoy, Patrick Zajda, Joseph Lee, Babbage B.V., Mozilla Corporation
 #This file is covered by the GNU General Public License.
 #See the file COPYING for more details.
 
@@ -412,11 +412,23 @@ def _get_is64BitProcess(self):
 			# This is 32 bit Windows.
 			self.is64BitProcess = False
 			return False
-		res = ctypes.wintypes.BOOL()
-		if ctypes.windll.kernel32.IsWow64Process(self.processHandle, ctypes.byref(res)) == 0:
-			self.is64BitProcess = False
-			return False
-		self.is64BitProcess = not res
+		try:
+			# We need IsWow64Process2 to detect WOW64 on ARM64.
+			processMachine = ctypes.wintypes.USHORT()
+			if ctypes.windll.kernel32.IsWow64Process2(self.processHandle,
+					ctypes.byref(processMachine), None) == 0:
+				self.is64BitProcess = False
+				return False
+			# IMAGE_FILE_MACHINE_UNKNOWN if not a WOW64 process.
+			self.is64BitProcess = processMachine.value == winKernel.IMAGE_FILE_MACHINE_UNKNOWN
+		except AttributeError:
+			# IsWow64Process2 is only supported on Windows 10 version 1511 and later.
+			# Fall back to IsWow64Process.
+			res = ctypes.wintypes.BOOL()
+			if ctypes.windll.kernel32.IsWow64Process(self.processHandle, ctypes.byref(res)) == 0:
+				self.is64BitProcess = False
+				return False
+			self.is64BitProcess = not res
 		return self.is64BitProcess
 
 	def isGoodUIAWindow(self,hwnd):
diff --git a/source/setup.py b/source/setup.py
index f71e607e4f8..2e0558a8a36 100755
--- a/source/setup.py
+++ b/source/setup.py
@@ -221,6 +221,7 @@ def getRecursiveDataFiles(dest,source,excludes=()):
 		("documentation", ['../copying.txt', '../contributors.txt']),
 		("lib/%s"%version, glob("lib/*.dll")),
 		("lib64/%s"%version, glob("lib64/*.dll") + glob("lib64/*.exe")),
+		("libArm64/%s"%version, glob("libArm64/*.dll") + glob("libArm64/*.exe")),
 		("waves", glob("waves/*.wav")),
 		("images", glob("images/*.ico")),
 		("louis/tables",glob("louis/tables/*")),
diff --git a/source/winKernel.py b/source/winKernel.py
index 797e29e3a55..2d827078bd5 100644
--- a/source/winKernel.py
+++ b/source/winKernel.py
@@ -42,6 +42,8 @@
 WAIT_OBJECT_0 = 0x00000000L
 WAIT_TIMEOUT = 0x00000102L
 WAIT_FAILED = 0xffffffff
+# Image file machine constants
+IMAGE_FILE_MACHINE_UNKNOWN = 0
 
 def GetStdHandle(handleID):
 	h=kernel32.GetStdHandle(handleID)
diff --git a/user_docs/en/changes.t2t b/user_docs/en/changes.t2t
index 4e80dda1681..641d84bafa2 100644
--- a/user_docs/en/changes.t2t
+++ b/user_docs/en/changes.t2t
@@ -16,6 +16,7 @@ What's New in NVDA
  - This works in Firefox 66 and later.
  - This does not work for certain list boxes (HTML select controls) in Chrome.
 - Added the Afrikaans braille table. (#9186)
+- Early support for apps such as Mozilla Firefox on computers with ARM64 (e.g. Qualcom Snapdragon) processors. (#9216)
 
 
 == Changes ==