diff --git a/binding.gyp b/binding.gyp
index 9e8d3b65824078700ffe324787e46853ab6faf9e..6072c86e7658bb506a444f3ea807d5338787bf17 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -1,6 +1,9 @@
 {
   "targets": [
     {
+      'xcode_settings': {
+        'MACOSX_DEPLOYMENT_TARGET': '10.15',
+      },
       "target_name": "xattr",
       "sources": [
         "src/async.c",
