diff --git a/docs/changes.txt b/docs/changes.txt
index 5be05f219..4a5700e20 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -1,3 +1,5 @@
+* changes v4.2.1 -> xxx
+
 * changes v4.2.0 -> v4.2.1
 
 ##
diff --git a/src/Makefile b/src/Makefile
index faeb80d66..d98e42c89 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -5,7 +5,7 @@
 
 SHARED                  := 0
 DEBUG                   := 0
-PRODUCTION              := 1
+PRODUCTION              := 0
 PRODUCTION_VERSION      := v4.2.1
 
 ##