diff --git a/HISTORY b/HISTORY
index e0e2f05..677d855 100755
--- a/HISTORY
+++ b/HISTORY
@@ -1,3 +1,6 @@
+Jul. 27 2015
+Fixed a memory leak with mb_pop_xxx, thanks to Daniel Haensse for pointing it out
+
 Jul. 20 2015
 Fixed a string manipulation bug