diff --git a/.travis.yml b/.travis.yml
index a62106b..58771b6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,16 +4,17 @@ before_install:
 - sudo apt-get install -y python-serial srecord
 install:
 - mkdir tools
+- git clone https://github.com/themadinventor/esptool.git tools/esptool
 - wget https://github.com/nodemcu/nodemcu-firmware/raw/master/tools/esp-open-sdk.tar.gz -O tools/esp-open-sdk.tar.gz
 - tar -zxvf tools/esp-open-sdk.tar.gz
 - export PATH=$PATH:$PWD/esp-open-sdk/sdk:$PWD/esp-open-sdk/xtensa-lx106-elf/bin
 - wget http://bbs.espressif.com/download/file.php?id=1613 -O tools/ESP8266_NONOS_SDK_V2.0.0_16_07_19.zip
 - unzip tools/ESP8266_NONOS_SDK_V2.0.0_16_07_19.zip
 script:
-- cp include/user_config.sample.h include/user_config.local.h
-- make all SDK_BASE="$PWD/ESP8266_NONOS_SDK"
-- cd firmware/
 - ls
+- cp include/user_config.sample.h include/user_config.local.h
+- make all SDK_BASE="$PWD/ESP8266_NONOS_SDK" ESPTOOL="$PWD/esptool/esptool.py"
+- cd firmware/
 - file_name="esp_mqtt_v${TRAVIS_TAG}.${TRAVIS_BUILD_NUMBER}.bin"
 - srec_cat -output ${file_name} -binary 0x00000.bin -binary -fill 0xff 0x00000 0x10000 0x10000.bin -binary -offset 0x10000
 deploy:
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..b8de5aa
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,22 @@
+The MIT License
+
+Copyright (c) 2010-2016 Google, Inc. http://angularjs.org
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+