diff --git a/HISTORY b/HISTORY
index 0514e66d9bdf6f303073d2ac6d370a69e5a80baa..56495c681ae95d8df34fc718954546fffb65570f 100644
--- a/HISTORY
+++ b/HISTORY
@@ -2,6 +2,9 @@
 nmxptool Release History
 #########################
 
+* Release 2.1.0-rc1    (2012/02/07) 
+    - Incremented value of NMXP_MAX_LENGTH_DATA_BUFFER.
+
 * Release 2.0.0    (2010/10/22) 
     - Improved saving of mini-SEED files, now data samples are saved using
         the whole available space within the mini-SEED records.