diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 78f44c3..07ba427 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -46,23 +46,26 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
+        target_machine: ["x64", "arm64"]
         build_type: [Release, Debug]
       fail-fast: false
     steps:
       - uses: actions/checkout@v2
       - run: sudo ./script/prepare_linux.sh
-      - run: python3 script/check_release.py --version ${{ env.version }} --build-type ${{ matrix.build_type }}
+      - run: sudo apt-get install g++-9-aarch64-linux-gnu -y
+        if: ${{ matrix.target_machine == 'arm64' }}
+      - run: python3 script/check_release.py --version ${{ env.version }} --build-type ${{ matrix.build_type }} --machine ${{ matrix.target_machine }}
         if: ${{ github.event.inputs.skip_release != 'true' }}
         env:
           API_TOKEN: ${{ secrets.API_TOKEN }}
       - run: PATH=/usr/lib/binutils-2.26/bin:$PATH python3 script/checkout.py --version ${{ env.version }}
-      - run: PATH=/usr/lib/binutils-2.26/bin:$PATH python3 script/build.py --build-type ${{ matrix.build_type }}
-      - run: PATH=/usr/lib/binutils-2.26/bin:$PATH python3 script/archive.py --version ${{ env.version }} --build-type ${{ matrix.build_type }}
+      - run: PATH=/usr/lib/binutils-2.26/bin:$PATH python3 script/build.py --build-type ${{ matrix.build_type }} --machine ${{ matrix.target_machine }}
+      - run: PATH=/usr/lib/binutils-2.26/bin:$PATH python3 script/archive.py --version ${{ env.version }} --build-type ${{ matrix.build_type }} --machine ${{ matrix.target_machine }}
       - uses: actions/upload-artifact@v2
         with:
-          name: Skia-${{ env.version }}-linux-${{ matrix.build_type }}-x64.zip
+          name: Skia-${{ env.version }}-linux-${{ matrix.build_type }}-${{ matrix.target_machine }}.zip
           path: '*.zip'
-      - run: python3 script/release.py --version ${{ env.version }} --build-type ${{ matrix.build_type }}
+      - run: python3 script/release.py --version ${{ env.version }} --build-type ${{ matrix.build_type }} --machine ${{ matrix.target_machine }}
         if: ${{ github.event.inputs.skip_release != 'true' }}
         env:
           API_TOKEN: ${{ secrets.API_TOKEN }}
diff --git a/script/build.py b/script/build.py
index 344945e..a559b77 100755
--- a/script/build.py
+++ b/script/build.py
@@ -8,7 +8,7 @@ def main():
   build_type = common.build_type()
   machine = common.machine()
   system = common.system()
-  ndk = common.ndk()  
+  ndk = common.ndk()
 
   if build_type == 'Debug':
     args = ['is_debug=true']
@@ -52,8 +52,20 @@ def main():
       # 'skia_enable_gpu=true',
       # 'skia_use_gl=true',
       'extra_cflags_cc=["-frtti"]',
-      'cxx="g++-9"',
     ]
+
+    if (machine == 'arm64') and (machine != common.native_machine()):
+      args += [
+        'cc="aarch64-linux-gnu-gcc-9"',
+        'cxx="aarch64-linux-gnu-g++-9"',
+        'extra_cflags=["-I/usr/aarch64-linux-gnu/include"]'
+      ]
+    else:
+      args += [
+        'cc="gcc-9"',
+        'cxx="g++-9"',
+      ]
+
   elif 'windows' == system:
     args += [
       'skia_use_system_freetype2=false',
@@ -64,7 +76,7 @@ def main():
   elif 'android' == system:
     args += [
       'skia_use_system_freetype2=false',
-      'ndk="'+ ndk + '"'
+      'ndk="' + ndk + '"'
     ]
 
   out = os.path.join('out', build_type + '-' + machine)
diff --git a/script/common.py b/script/common.py
index c36c8bc..4d2fad3 100644
--- a/script/common.py
+++ b/script/common.py
@@ -17,15 +17,18 @@ def system():
   (args, _) = parser.parse_known_args()
   return args.system if args.system else {'Darwin': 'macos', 'Linux': 'linux', 'Windows': 'windows'}[platform.system()]
 
+def native_machine():
+  return {'AMD64': 'x64', 'x86_64': 'x64', 'arm64': 'arm64'}[platform.machine()]
+
 def machine():
   parser = create_parser()
   (args, _) = parser.parse_known_args()
-  return args.machine if args.machine else {'AMD64': 'x64', 'x86_64': 'x64', 'arm64': 'arm64'}[platform.machine()]
+  return args.machine if args.machine else native_machine()
 
 def version():
   parser = create_parser()
   args = parser.parse_args()
-  
+
   if args.version:
     return args.version
 
@@ -44,7 +47,7 @@ def classifier():
   parser = create_parser()
   (args, _) = parser.parse_known_args()
   return '-' + args.classifier if args.classifier else ''
-  
+
 def github_headers():
   if os.environ.get('GITHUB_BASIC'):
     auth = 'Basic ' + base64.b64encode(os.environ.get('GITHUB_BASIC').encode('utf-8')).decode('utf-8')
@@ -59,4 +62,3 @@ def ndk():
   parser = create_parser()
   (args, _) = parser.parse_known_args()
   return args.ndk if args.ndk else ''
-