diff --git a/brozzler/cli.py b/brozzler/cli.py
index e4fe834..1c3e4bd 100755
--- a/brozzler/cli.py
+++ b/brozzler/cli.py
@@ -172,6 +172,8 @@ def configure_logging(args):
                 structlog.processors.CallsiteParameter.FILENAME,
                 structlog.processors.CallsiteParameter.FUNC_NAME,
                 structlog.processors.CallsiteParameter.LINENO,
+                structlog.processors.CallsiteParameter.PROCESS,
+                structlog.processors.CallsiteParameter.THREAD_NAME,
             ],
         ),
         decorate_logger_name,