diff --git a/config.example.h b/config.example.h
index 5f26ca7..e064db8 100644
--- a/config.example.h
+++ b/config.example.h
@@ -128,6 +128,16 @@ The configuration file for DCC-EX Command Station
 // Define scroll mode as 0, 1 or 2
 #define SCROLLMODE 1
 
+/////////////////////////////////////////////////////////////////////////////////////
+// DISABLE EEPROM
+//
+// If you do not need the EEPROM at all, you can disable all the code that saves
+// data in the EEPROM. You might want to do that if you are in a Arduino UNO
+// and want to use the EX-RAIL automation. Otherwise you do not have enough RAM
+// to do that. Of course, then none of the EEPROM related commands works.
+//
+// #define DISABLE_EEPROM
+
 /////////////////////////////////////////////////////////////////////////////////////
 //
 // DEFINE TURNOUTS/ACCESSORIES FOLLOW NORM RCN-213