diff --git a/pyrobolearn/storages/__init__.py b/pyrobolearn/storages/__init__.py
index be54a0c..e4a3f7f 100644
--- a/pyrobolearn/storages/__init__.py
+++ b/pyrobolearn/storages/__init__.py
@@ -1,3 +1,7 @@
 
 # import memory
 from .storage import *
+
+# import experience replay memories/storages
+from .er import *
+