diff --git a/CHANGELOG.md b/CHANGELOG.md
index 70c46fe11cedb9889e0af5651c682ebb2e47f42a..04c377b1a85cc0c8f1016e672d8f2810da589bbf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,6 @@ The changelog is kept as [release notes](https://github.com/smok-serwis/coolamqp
 on GitHub. This file serves to only note what changes
 have been made so far, between releases.
 
-# v1.2.10
+# v1.2.11
 
 * made CoolAMQP importable on Windows
diff --git a/coolamqp/__init__.py b/coolamqp/__init__.py
index c7ac77f96566f5e9aeefb4094beeaf664bc644d9..a8102c1e23363d69910634acdaded20cb8ad2d9f 100644
--- a/coolamqp/__init__.py
+++ b/coolamqp/__init__.py
@@ -1 +1 @@
-__version__ = '1.2.10'
+__version__ = '1.2.11'
diff --git a/coolamqp/uplink/listener/select_listener.py b/coolamqp/uplink/listener/select_listener.py
index 75719ba6c2b161ece5d256fa208785b8252d4dab..bc259456a955e4d04a8bd934a35b2de8becd5352 100644
--- a/coolamqp/uplink/listener/select_listener.py
+++ b/coolamqp/uplink/listener/select_listener.py
@@ -12,9 +12,6 @@ from coolamqp.uplink.listener.base_listener import BaseListener
 
 logger = logging.getLogger(__name__)
 
-RO = select.EPOLLIN | select.EPOLLHUP | select.EPOLLERR
-RW = RO | select.EPOLLOUT
-
 
 class SelectListener(BaseListener):
     """