diff --git a/isomorphic-wrtc/browser.js b/isomorphic-wrtc/browser.js
index 3b6582a02..67ab4ada6 100644
--- a/isomorphic-wrtc/browser.js
+++ b/isomorphic-wrtc/browser.js
@@ -1,4 +1,24 @@
 "use strict";
 
-const getBrowserRTC = require("get-browser-rtc");
+// from get-browser-rtc
+// TODO move to ES import
+function getBrowserRTC() {
+  if (typeof globalThis === "undefined") return null;
+  var wrtc = {
+    RTCPeerConnection:
+      globalThis.RTCPeerConnection ||
+      globalThis.mozRTCPeerConnection ||
+      globalThis.webkitRTCPeerConnection,
+    RTCSessionDescription:
+      globalThis.RTCSessionDescription ||
+      globalThis.mozRTCSessionDescription ||
+      globalThis.webkitRTCSessionDescription,
+    RTCIceCandidate:
+      globalThis.RTCIceCandidate ||
+      globalThis.mozRTCIceCandidate ||
+      globalThis.webkitRTCIceCandidate,
+  };
+  if (!wrtc.RTCPeerConnection) return null;
+  return wrtc;
+}
 module.exports = getBrowserRTC();
diff --git a/isomorphic-wrtc/package.json b/isomorphic-wrtc/package.json
index 7ceac143f..4e3f56d70 100644
--- a/isomorphic-wrtc/package.json
+++ b/isomorphic-wrtc/package.json
@@ -9,8 +9,5 @@
   "license": "MIT",
   "peerDependencies": {
     "wrtc": "*"
-  },
-  "dependencies": {
-    "get-browser-rtc": "1"
   }
 }
diff --git a/package-lock.json b/package-lock.json
index c635693d9..1c27a1949 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -93,9 +93,6 @@
     "isomorphic-wrtc": {
       "version": "1.0.0",
       "license": "MIT",
-      "dependencies": {
-        "get-browser-rtc": "1"
-      },
       "peerDependencies": {
         "wrtc": "*"
       }