diff --git a/client/demo.js b/client/demo.js
index b469edc..ba8aa03 100644
--- a/client/demo.js
+++ b/client/demo.js
@@ -270,7 +270,7 @@ import initEpoxy, { EpoxyClient, EpoxyClientOptions, EpoxyHandlers, info as epox
 		console.time();
 		let resp = await epoxy_client.fetch("https://www.example.com/");
 		console.timeEnd();
-		console.log(resp, Object.fromEntries(resp.headers));
+		console.log(resp, resp.rawHeaders);
 		log(await resp.text());
 	}
 	log("done");
diff --git a/client/src/lib.rs b/client/src/lib.rs
index d8bc4b8..a19efe0 100644
--- a/client/src/lib.rs
+++ b/client/src/lib.rs
@@ -23,9 +23,7 @@ use send_wrapper::SendWrapper;
 use stream_provider::{StreamProvider, StreamProviderService};
 use thiserror::Error;
 use utils::{
-	asyncread_to_readablestream_stream, convert_body, entries_of_object, is_null_body, is_redirect,
-	object_get, object_set, object_truthy, IncomingBody, UriExt, WasmExecutor, WispTransportRead,
-	WispTransportWrite,
+	asyncread_to_readablestream_stream, convert_body, entries_of_object, from_entries, is_null_body, is_redirect, object_get, object_set, object_truthy, IncomingBody, UriExt, WasmExecutor, WispTransportRead, WispTransportWrite
 };
 use wasm_bindgen::prelude::*;
 use wasm_bindgen_futures::JsFuture;
@@ -556,7 +554,7 @@ impl EpoxyClient {
 
 		let headers = object_truthy(object_get(&options, "headers")).and_then(|val| {
 			if web_sys::Headers::instanceof(&val) {
-				Some(entries_of_object(&Object::from_entries(&val).ok()?))
+				Some(entries_of_object(&from_entries(&val).ok()?))
 			} else if val.is_truthy() {
 				Some(entries_of_object(&Object::from(val)))
 			} else {
@@ -621,7 +619,7 @@ impl EpoxyClient {
 				))
 			})
 			.collect();
-		let response_headers = Object::from_entries(&response_headers)
+		let response_headers = from_entries(&response_headers)
 			.map_err(|_| EpoxyError::ResponseHeadersFromEntriesFailed)?;
 
 		let response_headers_raw = response.headers().clone();
diff --git a/client/src/utils.rs b/client/src/utils.rs
index 8d53ce4..ac37545 100644
--- a/client/src/utils.rs
+++ b/client/src/utils.rs
@@ -339,6 +339,12 @@ export function ws_key() {
 	crypto.getRandomValues(key);
 	return btoa(Array.from(key).map(String.fromCharCode).join(''));
 }
+
+export function from_entries(entries){
+    var ret = {};
+    for(var i = 0; i < entries.length; i++) ret[entries[i][0]] = entries[i][1];
+    return ret;
+}
 "#)]
 extern "C" {
 	pub fn object_get(obj: &Object, key: &str) -> JsValue;
@@ -350,6 +356,9 @@ extern "C" {
 	fn entries_of_object_inner(obj: &Object) -> Vec<Array>;
 	pub fn define_property(obj: &Object, key: &str, val: JsValue);
 	pub fn ws_key() -> String;
+
+	#[wasm_bindgen(catch)]
+	pub fn from_entries(iterable: &JsValue) -> Result<Object, JsValue>;
 }
 
 pub async fn convert_body(val: JsValue) -> Result<(Uint8Array, Option<String>), JsValue> {
diff --git a/client/src/websocket.rs b/client/src/websocket.rs
index a35fedc..fd930b4 100644
--- a/client/src/websocket.rs
+++ b/client/src/websocket.rs
@@ -16,14 +16,14 @@ use hyper::{
 	body::Incoming,
 	upgrade::{self, Upgraded},
 };
-use js_sys::{ArrayBuffer, Function, Object, Uint8Array};
+use js_sys::{ArrayBuffer, Function, Uint8Array};
 use tokio::io::WriteHalf;
 use wasm_bindgen::{prelude::*, JsError, JsValue};
 use wasm_bindgen_futures::spawn_local;
 
 use crate::{
 	tokioio::TokioIo,
-	utils::{entries_of_object, ws_key},
+	utils::{entries_of_object, from_entries, ws_key},
 	EpoxyClient, EpoxyError, EpoxyHandlers, HttpBody,
 };
 
@@ -69,7 +69,7 @@ impl EpoxyWebSocket {
 			}
 
 			if web_sys::Headers::instanceof(&headers)
-				&& let Ok(entries) = Object::from_entries(&headers)
+				&& let Ok(entries) = from_entries(&headers)
 			{
 				for header in entries_of_object(&entries) {
 					request = request.header(&header[0], &header[1]);