diff --git a/.travis.yml b/.travis.yml
index 93a3f06..f2f1017 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,34 +1,44 @@
-language: cpp
-addons:
-  apt:
-    sources:
-      - ubuntu-toolchain-r-test
-    packages:
-      - avr-libc
-      - cmake
-      - doxygen
-      - g++-6
-      - ninja-build
 jobs:
   include:
-    - before_install:
+    - language: cpp
+      before_install:
         - pip install --user cpp-coveralls
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - cmake
+            - doxygen
+            - g++-6
+            - ninja-build
       script:
         - mkdir build && cd build
         - CXX=/usr/bin/g++-6 CC=/usr/bin/gcc-6
           cmake -DCMAKE_BUILD_TYPE=Coverage -G Ninja ..
-        - cmake --build . --target all
+        - cmake --build .
         - cmake --build . --target test
+        - cmake --build . --target dox
       after_success:
         - coveralls -r $TRAVIS_BUILD_DIR -b $TRAVIS_BUILD_DIR/build
                     --gcov '/usr/bin/gcov-6' --gcov-options '\-lp'
                     -i lib -e target
-                    #-e tests -e target -e cmake -e build
-    - script:
+    - language: cpp
+      addons:
+        apt:
+          packages:
+            - avr-libc
+            - cmake
+            - ninja-build
+      script:
         - mkdir build && cd build
         - cmake -DCMAKE_TOOLCHAIN_FILE=../cmake/avr/generic-gcc-avr.cmake
                 -DBUILD_DOCUMENTATION=OFF
                 -DTARGET_CONFIGURATION=arduino
                 -DAVR_MCU=atmega328p
                 -G Ninja ..
-        - cmake --build . --target all
+        - cmake --build .
+    - language: python
+      python: 3.6
+      install: pip install tox
+      script: cd tools && tox
diff --git a/README.md b/README.md
index 8b00342..850b08f 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 [![Build Status](https://travis-ci.org/fetzerch/atMETEO.svg?branch=master)](https://travis-ci.org/fetzerch/atMETEO)
 
+[![Coverage Status](https://coveralls.io/repos/github/fetzerch/atMETEO/badge.svg?branch=master)](https://coveralls.io/github/fetzerch/atMETEO?branch=master)
+
 atMETEO - An ATmega based weather station
 =========================================