diff --git a/onn/layer.py b/onn/layer.py
index a608a6c..ce91094 100644
--- a/onn/layer.py
+++ b/onn/layer.py
@@ -1,6 +1,7 @@
 from .layer_base import *
 from .initialization import *
 from .float import *
+from .regularizer import Regularizer
 
 
 # Nonparametric Layers {{{1