diff --git a/binding.gyp b/binding.gyp
index 8f93e64f..82684b0e 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -24,15 +24,13 @@
         ['OS == "mac"', {
           'xcode_settings': {
             'MACOSX_DEPLOYMENT_TARGET': '10.9',
+            'CLANG_CXX_LANGUAGE_STANDARD': 'c++17',
           },
         }]
       ],
       "cflags": [
         "-std=c++17",
       ],
-      'xcode_settings': {
-        'CLANG_CXX_LANGUAGE_STANDARD': 'c++17',
-      },
     },
     {
       "target_name": "tree_sitter",
diff --git a/package.json b/package.json
index e4232aff..f23646ff 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tree-sitter",
-  "version": "0.20.1",
+  "version": "0.20.2",
   "description": "Incremental parsers for node",
   "author": "Max Brunsfeld",
   "license": "MIT",
diff --git a/src/binding.cc b/src/binding.cc
index 8681223b..96ad14f2 100644
--- a/src/binding.cc
+++ b/src/binding.cc
@@ -22,6 +22,6 @@ void InitAll(Local<Object> exports) {
   TreeCursor::Init(exports);
 }
 
-NODE_MODULE(tree_sitter_runtime_binding, InitAll)
+NAN_MODULE_WORKER_ENABLED(tree_sitter_runtime_binding, InitAll)
 
 }  // namespace node_tree_sitter