diff --git a/.travis.yml b/.travis.yml
index 030df2db9..d25f50b7f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,14 +1,12 @@
 sudo: false
+dist: trusty
 cache: pip
 
 addons:
-  sources:
-      - pov-wkhtmltopdf
   apt:
     packages:
       - expect-dev  # provides unbuffer utility
       - python-lxml # because pip installation is slow
-      - wkhtmltopdf # report tests
 
 language: python
 
@@ -19,6 +17,7 @@ env:
   global:
   - VERSION="9.0" TESTS="0" LINT_CHECK="0" TRANSIFEX="0"
   - TRANSIFEX_USER='transbot@odoo-community.org'
+  - WKHTMLTOPDF_VERSION=0.12.4
   - secure: NUsXwVrMntcqge1ozKW+DSkP7dq+Rla6JVvFF2c89/g+zJaIqQRi8EQBLoqNwCdMk+rjpQeZt/JPELjH+EzPcmGddhDxOgVB3nUT9LvFXGCHF+NjmHXqyba4tuc7BnpG1WDD+rSlxVCt1aIjNIhhaZ4ic0rCWpKNYu/yFTsmChc=
   matrix:
   - LINT_CHECK="1"
@@ -26,13 +25,6 @@ env:
   - TESTS="1" ODOO_REPO="odoo/odoo"
   - TESTS="1" ODOO_REPO="OCA/OCB"
 
-virtualenv:
-  system_site_packages: true
-
-before_install:
-  - "export DISPLAY=:99.0"
-  - "sh -e /etc/init.d/xvfb start"
-
 install:
   - git clone --depth=1 https://github.com/OCA/maintainer-quality-tools.git ${HOME}/maintainer-quality-tools
   - export PATH=${HOME}/maintainer-quality-tools/travis:${PATH}
diff --git a/report_qweb_pdf_watermark/README.rst b/report_qweb_pdf_watermark/README.rst
index 35c63a050..d0a7caaf7 100644
--- a/report_qweb_pdf_watermark/README.rst
+++ b/report_qweb_pdf_watermark/README.rst
@@ -10,6 +10,11 @@ This module was written to add watermarks (backgrounds) to PDF reports.
 
 This is necessary because of the way wkhtmltopdf handles headers and footers, in the current versions if quite impossible to have a background for the complete page.
 
+Installation
+============
+
+This module works out of the box, but is faster if you install the python library PyPDF2.
+
 Usage
 =====
 
diff --git a/report_qweb_pdf_watermark/__openerp__.py b/report_qweb_pdf_watermark/__openerp__.py
index 74ccecf95..9a63b1bac 100644
--- a/report_qweb_pdf_watermark/__openerp__.py
+++ b/report_qweb_pdf_watermark/__openerp__.py
@@ -3,7 +3,7 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 {
     "name": "Pdf watermark",
-    "version": "9.0.1.0.0",
+    "version": "9.0.1.0.1",
     "author": "Therp BV,Odoo Community Association (OCA)",
     "license": "AGPL-3",
     "category": "Reporting",
diff --git a/report_qweb_pdf_watermark/models/report.py b/report_qweb_pdf_watermark/models/report.py
index acb9aff60..3e0331579 100644
--- a/report_qweb_pdf_watermark/models/report.py
+++ b/report_qweb_pdf_watermark/models/report.py
@@ -3,10 +3,20 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 from base64 import b64decode
 from logging import getLogger
-from pyPdf import PdfFileWriter, PdfFileReader
-from pyPdf.utils import PdfReadError
 from PIL import Image
 from StringIO import StringIO
+from pyPdf import PdfFileWriter, PdfFileReader
+from pyPdf.utils import PdfReadError
+try:
+    from PyPDF2 import PdfFileWriter, PdfFileReader  # pylint: disable=W0404
+    from PyPDF2.utils import PdfReadError  # pylint: disable=W0404
+except ImportError:
+    pass
+try:
+    # we need this to be sure PIL has loaded PDF support
+    from PIL import PdfImagePlugin  # noqa: F401
+except ImportError:
+    pass
 from openerp import api, models, tools
 logger = getLogger(__name__)
 
diff --git a/report_qweb_pdf_watermark/tests/test_report_qweb_pdf_watermark.py b/report_qweb_pdf_watermark/tests/test_report_qweb_pdf_watermark.py
index 7525a95a3..fbde1c262 100644
--- a/report_qweb_pdf_watermark/tests/test_report_qweb_pdf_watermark.py
+++ b/report_qweb_pdf_watermark/tests/test_report_qweb_pdf_watermark.py
@@ -1,11 +1,13 @@
 # -*- coding: utf-8 -*-
 # © 2016 Therp BV <http://therp.nl>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
-from openerp.tests.common import TransactionCase
+from PIL import Image
+from openerp.tests.common import HttpCase
 
 
-class TestReportQwebPdfWatermark(TransactionCase):
+class TestReportQwebPdfWatermark(HttpCase):
     def test_report_qweb_pdf_watermark(self):
+        Image.init()
         # with our image, we have three
         self._test_report_images(3)