diff --git a/libc/kernel/tools/clean_header.py b/libc/kernel/tools/clean_header.py
index 6601817..ebebe80 100755
--- a/libc/kernel/tools/clean_header.py
+++ b/libc/kernel/tools/clean_header.py
@@ -199,8 +199,7 @@
         if opt == '-u':
             noUpdate = 0
         elif opt == '-v':
-            verbose = 1
-            D_setlevel(1)
+            logging.basicConfig(level=logging.DEBUG)
         elif opt == '-k':
             kernel_original_path = arg
         elif opt == '-d':