diff --git a/docs-src/customization.rst b/docs-src/customization.rst
index 73a43f2..d0981fe 100644
--- a/docs-src/customization.rst
+++ b/docs-src/customization.rst
@@ -23,7 +23,10 @@ Here is an example of the contents:
 
     <div class="markdownx row">
         <div class="col-md-6">
+            <!-- Django 1.10 and below -->
             {{ markdownx_editor }}
+            <!-- Django 1.11+ -->
+            {% include 'django/forms/widgets/textarea.html' %}
         </div>
         <div class="col-md-6">
             <div class="markdownx-preview"></div>
@@ -359,4 +362,4 @@ the number of CPUs, the amount memory, and how much you are willing to compromis
 .. _XSS (Cross-site Scripting) attack: https://www.owasp.org/index.php/Cross-site_Scripting_(XSS)
 .. _presentation: https://www.owasp.org/images/0/03/Mario_Heiderich_OWASP_Sweden_The_image_that_called_me.pdf
 .. _documentations: https://docs.djangoproject.com/en/dev/topics/security/#cross-site-scripting-xss-protection
-.. _CSRF protection middleware: https://docs.djangoproject.com/en/dev/ref/middleware/#module-django.middleware.csrf
\ No newline at end of file
+.. _CSRF protection middleware: https://docs.djangoproject.com/en/dev/ref/middleware/#module-django.middleware.csrf