diff --git a/main.py b/main.py
index 6350e395..d9d582c5 100644
--- a/main.py
+++ b/main.py
@@ -3,6 +3,7 @@ import logging
 import multiprocessing
 import os
 import platform
+import subprocess
 import sys
 from typing import TextIO
 
@@ -49,6 +50,9 @@ if __name__ == "__main__":
         level=logging.DEBUG,
         format="[%(asctime)s] %(module)s.%(funcName)s:%(lineno)d %(levelname)s -> %(message)s")
 
+    cmd = subprocess.run(['ffmpeg', '-h'])
+    logging.debug('subprocess exited with code %s', cmd.returncode)
+
     from buzz.gui import Application
 
     app = Application()