diff --git a/examples/reSID2/reSID2.ino b/examples/reSID2/reSID2.ino
index 0afe5fa..6b94fee 100644
--- a/examples/reSID2/reSID2.ino
+++ b/examples/reSID2/reSID2.ino
@@ -1,6 +1,6 @@
 
 
-//Attention, compile with 144MHz, -O2 
+//Attention, compile with >=144MHz, -O2 
 
 
 //#include "tower.h"