diff --git a/docs/conf.py b/docs/conf.py
index a787704..a83424f 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -20,7 +20,7 @@ import shlex
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
-#sys.path.insert(0, os.path.abspath('.'))
+sys.path.insert(0, os.path.join(os.path.abspath('.'), 'ext'))
 
 # -- General configuration ------------------------------------------------
 
diff --git a/docs/ext/pygal_sphinx_directives.py b/docs/ext/pygal_sphinx_directives.py
new file mode 100644
index 0000000..70b0317
--- /dev/null
+++ b/docs/ext/pygal_sphinx_directives.py
@@ -0,0 +1,115 @@
+# -*- coding: utf-8 -*-
+# This file is part of pygal_sphinx_directives
+#
+# Pygal sphinx integration
+# Copyright © 2015 Florian Mounier
+#
+# This library is free software: you can redistribute it and/or modify it under
+# the terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option) any
+# later version.
+#
+# This library is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with pygal. If not, see <http://www.gnu.org/licenses/>.
+
+
+from docutils.parsers.rst import Directive
+from traceback import format_exc
+from sphinx.directives.code import CodeBlock
+
+import base64
+import docutils.core
+import pygal
+
+
+class PygalDirective(Directive):
+    """Execute the given python file and puts its result in the document."""
+    required_arguments = 0
+    optional_arguments = 2
+    final_argument_whitespace = True
+    has_content = True
+
+    def run(self):
+        width, height = map(int, self.arguments[:2]) if len(
+            self.arguments) >= 2 else (600, 400)
+        if len(self.arguments) == 1:
+            self.render_fix = bool(self.arguments[0])
+        elif len(self.arguments) == 3:
+            self.render_fix = bool(self.arguments[2])
+        else:
+            self.render_fix = False
+        self.content = list(self.content)
+        content = list(self.content)
+        if self.render_fix:
+            content[-1] = 'rv = ' + content[-1]
+        code = '\n'.join(content)
+        scope = {'pygal': pygal}
+        try:
+            exec(code, scope)
+        except Exception:
+            return [docutils.nodes.system_message(
+                'An exception as occured during code parsing:'
+                ' \n %s' % format_exc(), type='ERROR', source='/',
+                level=3)]
+        if self.render_fix:
+            rv = scope['rv']
+        else:
+            chart = None
+            for key, value in scope.items():
+                if isinstance(value, pygal.graph.graph.Graph):
+                    chart = value
+                    self.content.append(key + '.render()')
+                    break
+            if chart is None:
+                return [docutils.nodes.system_message(
+                    'No instance of graph found', level=3)]
+            if not hasattr(chart, 'style'):
+                chart.style = pygal.style.RTDStyle
+            chart.config.width = width
+            chart.config.height = height
+            chart.explicit_size = True
+            rv = chart.render()
+
+        try:
+            svg = (
+                '<embed src="data:image/svg+xml;charset=utf-8;base64,%s" />' %
+                base64.b64encode(rv).decode('utf-8')
+                .replace('\n', ''))
+        except Exception:
+            return [docutils.nodes.system_message(
+                'An exception as occured during graph generation:'
+                ' \n %s' % format_exc(), type='ERROR', source='/',
+                level=3)]
+        return [docutils.nodes.raw('', svg, format='html')]
+
+
+class PygalWithCode(PygalDirective):
+    width_code = True
+
+    def run(self):
+        node_list = super(PygalWithCode, self).run()
+        node_list.extend(CodeBlock(
+            self.name,
+            ['python'],
+            self.options,
+            self.content,
+            self.lineno,
+            self.content_offset,
+            self.block_text,
+            self.state,
+            self.state_machine).run())
+
+        return [docutils.nodes.compound('', *node_list)]
+
+
+def setup(app):
+    app.add_directive('pygal', PygalDirective)
+    app.add_directive('pygal-code', PygalWithCode)
+    app.add_directive('pygal-sparkline', PygalWithCode)
+
+    return {'version': '1.0.1'}
diff --git a/docs/requirements.txt b/docs/requirements.txt
deleted file mode 100644
index f4dee48..0000000
--- a/docs/requirements.txt
+++ /dev/null
@@ -1 +0,0 @@
-pygal_sphinx_directives