diff --git a/rel/reltool.config b/rel/reltool.config
index 57ed5ce6b..686109110 100644
--- a/rel/reltool.config
+++ b/rel/reltool.config
@@ -83,7 +83,8 @@
            {copy, "files/install_upgrade.escript", "bin/install_upgrade.escript"},
            {copy, "files/ssl/ssl.crt", "etc/ssl/ssl.crt"},
            {copy, "files/ssl/ssl.key", "etc/ssl/ssl.key"},
-           {template, "files/emqttd.config", "etc/emqttd.config"},
+           {template, "files/emqttd.config.production", "etc/emqttd.config"},
+           {template, "files/emqttd.config.development", "etc/emqttd.config.development"},
            {template, "files/acl.config", "etc/acl.config"},
            {template, "files/rewrite.config", "etc/rewrite.config"},
            {template, "files/clients.config", "etc/clients.config"},