diff --git a/worker/common.gypi b/worker/common.gypi
index 013bea721a..265b6125ef 100644
--- a/worker/common.gypi
+++ b/worker/common.gypi
@@ -66,6 +66,9 @@
       [ 'target_arch == "x64"', {
         'xcode_settings': { 'ARCHS': [ 'x86_64' ] }
       }],
+      [ 'target_arch == "arm64"', {
+        'xcode_settings': { 'ARCHS': [ 'arm64' ] }
+      }],
       [ 'OS in "linux freebsd openbsd solaris"', {
         'target_conditions':
         [
diff --git a/worker/scripts/configure.py b/worker/scripts/configure.py
index 898931a403..47fbd3cac7 100755
--- a/worker/scripts/configure.py
+++ b/worker/scripts/configure.py
@@ -28,6 +28,7 @@ def host_arch():
     if machine == 'i386': return 'ia32'
     if machine == 'x86_64': return 'x64'
     if machine == 'aarch64': return 'arm64'
+    if machine == 'arm64': return 'arm64'
     if machine == 'mips64': return 'mips64el'
     if machine.startswith('arm'): return 'arm'
     if machine.startswith('mips'): return 'mips'