diff --git a/doc/source/changelog.rst b/doc/source/changelog.rst
index 8d2415b..1f51589 100644
--- a/doc/source/changelog.rst
+++ b/doc/source/changelog.rst
@@ -5,6 +5,7 @@
 ========= ========== ========================================================
 Version   Date       Changes
 ========= ========== ========================================================
+                     * Prevent interpolate() from overwriting merged values
 1.3       2014-03-01 * Salt: pillar data from previous pillars are now
                        available to reclass parameter interpolation
                      * yaml_fs: classes may be defined in subdirectories