diff --git a/gpuctypes/cuda.py b/gpuctypes/cuda.py
index 3511f1c..e23e4bd 100644
--- a/gpuctypes/cuda.py
+++ b/gpuctypes/cuda.py
@@ -7,6 +7,7 @@
 #
 import ctypes, ctypes.util, gpuctypes.check_cuda
 
+
 class AsDictMixin:
     @classmethod
     def as_dict(cls, self):