diff --git a/index.js b/index.js
index a555619..1dd1e17 100644
--- a/index.js
+++ b/index.js
@@ -1,5 +1,5 @@
 var LruCache = require('./cache/lru');
-var weak = require('weak-napi');
+var weak = require('./weakref');
 
 function noop(v) { return v; }
 function is(v, type) { return typeof v === type; }
diff --git a/package.json b/package.json
index 8d4df77..bafc5ba 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "Throttle depending on function arguments.",
   "main": "index.js",
   "browser": {
-    "weak-napi": "./browser-weakref"
+    "./weakref": "./weakref-browser"
   },
   "engines": {
     "node": "6.x.x"
diff --git a/browser-weakref.js b/weakref-browser.js
similarity index 100%
rename from browser-weakref.js
rename to weakref-browser.js
diff --git a/weakref.js b/weakref.js
new file mode 100644
index 0000000..228e506
--- /dev/null
+++ b/weakref.js
@@ -0,0 +1,5 @@
+const nodeMajorVersion = parseInt(process.versions.node.replace(/\..*/, ''));
+
+module.exports = nodeMajorVersion >= 12 ?
+    require('./weakref-browser') : // https://github.com/node-ffi-napi/weak-napi/issues/16
+    require('weak-napi');