diff --git a/RELEASE.txt b/RELEASE.txt
index 66c94f60e..ecca7f9d1 100755
--- a/RELEASE.txt
+++ b/RELEASE.txt
@@ -30,6 +30,8 @@ This document describes the differences between 5.1.0 and 5.x.x releases.
 
     1.  Current code only calls Implementation::setDetectorType from constructor, 
 	but potential memory leak if called out of constructor context. Fixed.
+    2.  Fixed missing scanParameters class in Python 
+