diff --git a/setup.py b/setup.py
index e23d76b..32ace2f 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@ defines = []
 args = ['-fno-finite-math-only']
 
 # "Debug mode" flags by uncommenting them
-# defines.append(('DEBUG', '1'))
+defines.append(('DEBUG', '1'))
 
 audiosync = Extension(
     'vidify_audiosync',