diff --git a/imagewriter.cpp b/imagewriter.cpp
index 6d1a8d5..ec98571 100644
--- a/imagewriter.cpp
+++ b/imagewriter.cpp
@@ -180,6 +180,7 @@ void ImageWriter::startWrite()
     connect(_thread, SIGNAL(success()), SLOT(onSuccess()));
     connect(_thread, SIGNAL(error(QString)), SLOT(onError(QString)));
     _thread->setVerifyEnabled(_verifyEnabled);
+    _thread->setUserAgent(QString("Mozilla/5.0 rpi-imager/%1").arg(constantVersion()).toUtf8());
 
     if (!_expectedHash.isEmpty() && _cachedFileHash != _expectedHash && _cachingEnabled)
     {