--- a/tests/tinyproxy.py	Mon Jun 19 21:44:23 2017 -0400
+++ b/tests/tinyproxy.py	Mon Jun 19 21:53:54 2017 -0400
@@ -54,6 +54,7 @@
                          self.requestline, str(code), str(size),
                          ''.join([' %s:%s' % h for h in sorted(xheaders)]))
         # Flush for Windows, so output isn't lost on TerminateProcess()
+        sys.stdout.flush()
         sys.stderr.flush()
 
     def _connect_to(self, netloc, soc):