diff --git a/smartmontools/CHANGELOG b/smartmontools/CHANGELOG
index 90e409da70042c68bcc90d5e4f3fad96854bf3f3..b956c924084a4f02f0505212114008f620da75f8 100644
--- a/smartmontools/CHANGELOG
+++ b/smartmontools/CHANGELOG
@@ -43,6 +43,9 @@ NOTES FOR FUTURE RELEASES: see TODO file.
 
 <DEVELOPERS: ADDITIONS TO THE CHANGE LOG GO JUST BELOW HERE, PLEASE>
 
+  [DL] '-o on' option extended to '-o on[,N]' 
+	the timeout is not limited to be 4 hours anymore 
+
   [CF] drivedb.h update:
        - SAMSUNG SpinPoint M40/60/80 series