diff --git a/doc/requirements.txt b/doc/requirements.txt
index 801b843..5d8db9f 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -3,6 +3,7 @@ sphinx>=2.0.0,!=2.1.0 # BSD
 openstackdocstheme>=2.2.2 # Apache-2.0
 reno>=3.1.0 # Apache-2.0
 sphinxcontrib-apidoc>=0.2.0  # BSD
+sphinxcontrib-svg2pdfconverter>=1.1.1  # BSD License
 doc8>=0.8.0 # Apache-2.0
 bashate>=0.6.0 # Apache-2.0
 six>=1.11.0 # MIT
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 8eb229c..9829dd4 100755
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -27,6 +27,7 @@ sys.path.insert(0, os.path.join(os.path.abspath('.'), '_exts'))
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 extensions = [
     'sphinxcontrib.apidoc',
+    'sphinxcontrib.rsvgconverter',
     'sphinx.ext.viewcode',
     'sphinx.ext.autodoc',
     'openstackdocstheme',
@@ -42,6 +43,7 @@ apidoc_separate_modules = True
 # openstackdocstheme options
 openstackdocs_repo_name = 'openstack/validations-common'
 openstackdocs_use_storyboard = True
+openstackdocs_pdf_link = True
 openstackdocs_bug_project = 'tripleo'
 openstackdocs_bug_tag = 'documentation'
 
@@ -103,3 +105,6 @@ latex_documents = [
         'manual'
     ),
 ]
+
+# Allow deeper levels of nesting for \begin...\end stanzas
+latex_elements = {'maxlistdepth': 10, 'extraclassoptions': ',openany,oneside'}
diff --git a/tox.ini b/tox.ini
index f172dcf..b1c2c9a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -130,13 +130,15 @@ commands=
     sphinx-build -a -E -W -d doc/build/doctrees --keep-going -b html doc/source doc/build/html -T
     doc8 doc
 
-#TODO(jpodivin): pdf-docs don't compile properly
-; [testenv:pdf-docs]
-; whitelist_externals = make
-; deps = {[testenv:docs]deps}
-; commands =
-;   sphinx-build -W -b latex doc/source doc/build/pdf
-;   make -C doc/build/pdf
+[testenv:pdf-docs]
+whitelist_externals = make
+description =
+  Build PDF documentation.
+envdir = {toxworkdir}/docs
+deps = {[testenv:docs]deps}
+commands =
+  sphinx-build -b latex doc/source doc/build/pdf
+  make -C doc/build/pdf
 
 [doc8]
 # Settings for doc8:
diff --git a/validations_common/library/__init__.py b/validations_common/library/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/validations_common/tests/callback_plugins/test_validation_stdout.py b/validations_common/tests/callback_plugins/test_validation_stdout.py
index 95ee390..42398b4 100644
--- a/validations_common/tests/callback_plugins/test_validation_stdout.py
+++ b/validations_common/tests/callback_plugins/test_validation_stdout.py
@@ -36,6 +36,7 @@ def is_iso_time(time_string):
     with the default delimiter.
     Regex is somewhat convoluted, but general enough to last
     at least until the 9999 AD.
+
     Returns:
         True if string matches the pattern.
         False otherwise.