diff --git a/src/Vendor/GoogleAuth.php b/src/Vendor/GoogleAuth.php
index 433cbe0..c33a331 100644
--- a/src/Vendor/GoogleAuth.php
+++ b/src/Vendor/GoogleAuth.php
@@ -81,6 +81,7 @@ public function makeQRCode(
         } elseif ($this->otp instanceof HOTP) {
             $args['counter'] = $initialCounter;
         }
+        $message .= '?' . \http_build_query($args);
 
         $qrCodeWriter->writeFile($message, $outFile);
     }