diff --git a/main.py b/main.py
index 19fce07..3622a6f 100644
--- a/main.py
+++ b/main.py
@@ -74,6 +74,7 @@ class RealSlimShadyThread(threading.Thread):
                     device.proc = subprocess.Popen(
                         device.executable.split(' ') + [str(device.id)],
                         stdout=device.log_fd,
+                        stderr=device.log_fd,
                         preexec_fn=lambda: os.setpgrp()
                     )