diff --git a/doc/conf.py b/doc/conf.py
index f4e794cb10..3ba256dcbb 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -61,6 +61,7 @@
     "messages/messages_introduction": "../user_guide/messages/index.html",
     "messages/messages_list": "../user_guide/messages/messages_overview.html",
     "user_guide/message-control": "messages/message_control.html",
+    "technical_reference/c_extensions": "../user_guide/c_extensions.html",
 }
 
 # Add any paths that contain templates here, relative to this directory.
diff --git a/doc/technical_reference/index.rst b/doc/technical_reference/index.rst
index cf3a3a65f2..1d38f4701b 100644
--- a/doc/technical_reference/index.rst
+++ b/doc/technical_reference/index.rst
@@ -4,10 +4,9 @@ Technical Reference
 ===================
 
 .. TODO Configuration
-
 .. TODO Messages
-
 .. TODO Reports
+.. extensions.rst and features.rst are generated.
 
 .. toctree::
   :maxdepth: 2
@@ -17,4 +16,3 @@ Technical Reference
   checkers
   extensions
   features
-  c_extensions
diff --git a/doc/technical_reference/startup.rst b/doc/technical_reference/startup.rst
index 92913ef7fd..a46978a3d8 100644
--- a/doc/technical_reference/startup.rst
+++ b/doc/technical_reference/startup.rst
@@ -1,5 +1,6 @@
 Startup and the Linter Class
 ----------------------------
+
 The two main classes in :mod:`pylint.lint` are
 :class:`.pylint.lint.Run` and :class:`.pylint.lint.PyLinter`.
 
diff --git a/doc/technical_reference/c_extensions.rst b/doc/user_guide/c_extensions.rst
similarity index 100%
rename from doc/technical_reference/c_extensions.rst
rename to doc/user_guide/c_extensions.rst
diff --git a/doc/user_guide/index.rst b/doc/user_guide/index.rst
index b9c2f728aa..d32742ee0e 100644
--- a/doc/user_guide/index.rst
+++ b/doc/user_guide/index.rst
@@ -8,7 +8,8 @@ User Guide
 
    installation
    run
-   output
+   output  
+   c_extensions
    messages/index
    options
    ide_integration/ide-integration