diff --git a/code/espurna/analog.ino b/code/espurna/analog.ino
index 2e30a51f..18c66438 100644
--- a/code/espurna/analog.ino
+++ b/code/espurna/analog.ino
@@ -8,8 +8,6 @@ Copyright (C) 2016-2017 by Xose Pérez <xose dot perez at gmail dot com>
 
 #if ENABLE_ANALOG
 
-int _analog = 0;
-
 // -----------------------------------------------------------------------------
 // ANALOG
 // -----------------------------------------------------------------------------