diff --git a/.readthedocs.yml b/.readthedocs.yml
index b4c2da9..c78dbf7 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -2,6 +2,11 @@ version: 2
 
 python:
   version: 3.6
+  install:
+      - method: pip
+        path: .
+        extra_requirements:
+            - docs
 
 build:
     image: latest
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 78715f6..5b36714 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -30,6 +30,7 @@ from recommonmark.parser import CommonMarkParser
 # ones.
 extensions = [
     'sphinx.ext.autodoc',
+    'sphinx_autodoc_typehints'
     'sphinx.ext.doctest',
     'sphinx.ext.intersphinx',
     'sphinx.ext.todo',
@@ -255,21 +256,21 @@ htmlhelp_basename = 'PyMISPdoc'
 # -- Options for LaTeX output ---------------------------------------------
 
 latex_elements = {
-     # The paper size ('letterpaper' or 'a4paper').
-     #
-     # 'papersize': 'letterpaper',
+    # The paper size ('letterpaper' or 'a4paper').
+    #
+    # 'papersize': 'letterpaper',
 
-     # The font size ('10pt', '11pt' or '12pt').
-     #
-     # 'pointsize': '10pt',
+    # The font size ('10pt', '11pt' or '12pt').
+    #
+    # 'pointsize': '10pt',
 
-     # Additional stuff for the LaTeX preamble.
-     #
-     # 'preamble': '',
+    # Additional stuff for the LaTeX preamble.
+    #
+    # 'preamble': '',
 
-     # Latex figure (float) alignment
-     #
-     # 'figure_align': 'htbp',
+    # Latex figure (float) alignment
+    #
+    # 'figure_align': 'htbp',
 }
 
 # Grouping the document tree into LaTeX files. List of tuples
diff --git a/setup.py b/setup.py
index 2ceebea..a546fb2 100644
--- a/setup.py
+++ b/setup.py
@@ -45,7 +45,8 @@ setup(
     extras_require={'fileobjects': ['lief>=0.8', 'python-magic'],
                     'neo': ['py2neo'],
                     'openioc': ['beautifulsoup4'],
-                    'virustotal': ['validators']},
+                    'virustotal': ['validators'],
+                    'docs': ['sphinx-autodoc-typehints']},
     tests_require=[
         'jsonschema',
         'python-magic',