diff --git a/build.py b/build.py
index 225e8d6..8a083ae 100644
--- a/build.py
+++ b/build.py
@@ -1,5 +1,4 @@
 import datetime
-import subprocess 
 
 def generate_blocklist(header_file, sitelist_file, output_file, format, filterlist_file_ublock_only=''):
   """