diff --git a/lib/browser.js b/lib/browser.js
index 9a11fff5..661eeaa8 100644
--- a/lib/browser.js
+++ b/lib/browser.js
@@ -148,10 +148,11 @@ Browser.prototype.init = async (phantomasOptions) => {
     request._initiator = data.initiator;
 
     networkDebug(
-      "Network.requestWillBeSent > %s %s [%s]",
+      "Network.requestWillBeSent > %s %s [%s] headers: %j",
       request.method,
       request.url,
-      request._initiator.type
+      request._initiator.type,
+      request.headers
     );
 
     this.events.emit("request", request); // @desc Emitted when page is about to send HTTP request