diff --git a/bin/verilator_includer b/bin/verilator_includer
index f6b9bd98b..a14838a5e 100755
--- a/bin/verilator_includer
+++ b/bin/verilator_includer
@@ -20,9 +20,11 @@ print("#define VERILATOR_INCLUDED")
 
 re_arg_d = re.compile(r'^-D([^=]+)=(.*)')
 
+
 def include(arg):
     print("#include \"%s\"" % (arg))
 
+
 for arg in sys.argv[1:]:
     match_d = re_arg_d.match(arg)
     if match_d: