diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index 35bd9e2f232..684ece4eadd 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,8 @@
+2017-08-02  Yury Gribov  <tetra2005@gmail.com>
+
+	* mklog: Rename to ...
+	* mklog.pl: this.
+
 2017-07-17  Yury Gribov  <tetra2005@gmail.com>
 
 	* mklog: Fix extraction of changed file name.
diff --git a/contrib/mklog b/contrib/mklog.pl
similarity index 100%
rename from contrib/mklog
rename to contrib/mklog.pl