diff --git a/.travis.yml b/.travis.yml
index 1cbe55fd..56870495 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,22 +1,50 @@
 language: python
-python:
-  - "2.7"
+matrix:
+  include:
+    - python: "2.7"
+      virtualenv:
+        system_site_packages: true
+      addons:
+        apt:
+          packages:
+            - libusb-dev
+            - libusb-1.0-0-dev
+            - libudev-dev
+            - libffi-dev
+            - liblua5.2-dev
+            - libjpeg8-dev
+            - python-tk
+            - python-dbus
+            - pyqt4-dev-tools
+    - python: "3.4"
+      addons:
+        apt:
+          packages:
+            - libusb-dev
+            - libusb-1.0-0-dev
+            - libudev-dev
+            - libffi-dev
+            - liblua5.2-dev
+            - libjpeg8-dev
+            - python3-dbus
+            - python3-pyqt4
+
 before_install:
-    - pip install -U setuptools
-    - sudo add-apt-repository -y ppa:pyside/ppa
-    - sudo apt-get update -qq
-    - sudo apt-get install -qq libusb-dev python-pyside libffi-dev libjpeg8-dev libudev-dev libusb-1.0-0-dev python-dbus liblua5.2-dev libusb-dev
-    - ln -s /usr/lib/python2.7/dist-packages/PySide /usr/lib/python2.7/dist-packages/*dbus* ~/virtualenv/python2.7/lib/python2.7/site-packages/
+    - if [[ "$TRAVIS_PYTHON_VERSION" == "3.4" ]]; then
+        export PYTEST_QT_API=pyqt4 ;
+        ln -s /usr/lib/python3.2/dist-packages/*dbus* $VIRTUAL_ENV/lib/python$TRAVIS_PYTHON_VERSION/site-packages/ ;
+      fi
+    - pip install -U setuptools pytest
     - "export DISPLAY=:99.0"
     - "sh -e /etc/init.d/xvfb start"
     - sleep 3
 install:
     - pip install lupa --install-option='--no-luajit'
-    - pip install cffi flake8 pyflakes pep8-naming
+    - pip install cffi flake8 pep8-naming flake8-putty
     - pip install -e ".[web,hidtrigger,autorotate,chdkcamera]"
     - pip install -r test-requirements.txt
     - pip install -e .
 script:
     - flake8 spreads spreadsplug tests --exclude=vendor
-    - py.test --cov spreads --cov spreadsplug -m "not guitest" tests
+    - if [[ $TRAVIS_PYTHON_VERSION != "3.4" ]]; then py.test --cov spreads --cov spreadsplug -m "not guitest" tests ; fi
 after_success: coveralls
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 00000000..d3174c65
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,4 @@
+[flake8]
+putty-ignore =
+    python_version > "3" , /(raw_input|unicode|basestring)/ : +F821
+    python_version > "3" , spreadsplug/ , tests/ : +F821
diff --git a/spreadsplug/dev/dummy.py b/spreadsplug/dev/dummy.py
index 8f3d7431..179a7f64 100644
--- a/spreadsplug/dev/dummy.py
+++ b/spreadsplug/dev/dummy.py
@@ -104,4 +104,4 @@ def update_configuration(self, updated):
         pass
 
     def show_textbox(self, msg):
-        print "DISPLAY ON {0} device:\n{1}".format(self.target_page, msg)
+        print("DISPLAY ON {0} device:\n{1}".format(self.target_page, msg))
diff --git a/test-requirements.txt b/test-requirements.txt
index acff358a..99101476 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,7 +2,7 @@ pytest-qt >= 1.0
 pytest-cov >= 1.6
 pytest >= 2.5.1
 coveralls >= 0.2
-sphinxcontrib-fulltoc==1.0
+sphinxcontrib-fulltoc>=1.0
 mock>=1.0.1
 coverage>=3.6
 psutil==2.0.0
diff --git a/tests/cli_test.py b/tests/cli_test.py
index ecb8cc25..d5642dea 100644
--- a/tests/cli_test.py
+++ b/tests/cli_test.py
@@ -102,7 +102,7 @@ def test_configure(config, mock_input, mock_getch):
 
     TestDriver.num_devices = 2
 
-    print config['plugins'].get()
+    print(config['plugins'].get())
     assert config['driver'].get() == 'testdriver'
     assert config['plugins'].get() == ["test_process", "test_output"]
     assert config["device"]["focus_distance"].get() == 300