diff --git a/ChangeLog b/ChangeLog
index a768adb1..0a0f1ee7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -182,6 +182,14 @@ Changelog for series 0.1a:
 	fixed during the preparation phase. I am releasing them
 	for the currently supported stable upstream kernels.
 
+mars0.1astable159
+	* Major fix: the server part gives up the CPU usage much
+	  more aggressively when it turns out that there is no clue
+	  in burning CPU for performance.
+	  This is extremely helpful for power saving, and particularly
+	  in extreme situations like OOM.
+	* Minor compiler compatibilities.
+
 mars0.1astable158
 	* Major fixes: rare races on copy brick internal state.
 	  By the way, reduce internal state footprint and improve