diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee684d7..fe73bb9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   when using one of those extras, but as they were not part of the public API,
   we do not consider this to be a **breaking change**.
   [#542](https://github.com/jeertmans/manim-slides/pull/542)
+- Moved `manim_slides.docs.manim_slides_directive` to `manim_slides.sphinxext.manim_slides_directive`.
+  This is a **breaking change** because documentation configs have
+  to be updated.
+  [#242](https://github.com/jeertmans/manim-slides/pull/242)
 
 (v5.5.1)=
 ## [v5.5.1](https://github.com/jeertmans/manim-slides/compare/v5.5.0...v5.5.1)
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 703ee6c..90345a5 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -37,7 +37,7 @@ extensions = [
     "sphinx_copybutton",
     "sphinx_design",
     # Custom
-    "manim_slides.docs.manim_slides_directive",
+    "manim_slides.sphinxext.manim_slides_directive",
 ]
 
 autodoc_typehints = "both"
diff --git a/docs/source/reference/sphinx_extension.md b/docs/source/reference/sphinx_extension.md
index e8685e0..e65b0f7 100644
--- a/docs/source/reference/sphinx_extension.md
+++ b/docs/source/reference/sphinx_extension.md
@@ -1,6 +1,6 @@
 # Manim Slides' Sphinx directive
 
 ```{eval-rst}
-.. automodule:: manim_slides.docs.manim_slides_directive
+.. automodule:: manim_slides.sphinxext.manim_slides_directive
    :members: ManimSlidesDirective
 ```
diff --git a/manim_slides/ipython/ipython_magic.py b/manim_slides/ipython/ipython_magic.py
index 62ca96e..32231d2 100644
--- a/manim_slides/ipython/ipython_magic.py
+++ b/manim_slides/ipython/ipython_magic.py
@@ -116,7 +116,7 @@ class ManimSlidesMagic(Magics):  # type: ignore
             file) will be moved relative to the video locations. Use-cases include building
             documentation with Sphinx and JupyterBook. See also the
             :mod:`Manim Slides directive for Sphinx
-            <manim_slides.docs.manim_slides_directive>`.
+            <manim_slides.sphinxext.manim_slides_directive>`.
 
         Examples
         --------
diff --git a/manim_slides/docs/__init__.py b/manim_slides/sphinxext/__init__.py
similarity index 100%
rename from manim_slides/docs/__init__.py
rename to manim_slides/sphinxext/__init__.py
diff --git a/manim_slides/docs/manim_slides_directive.py b/manim_slides/sphinxext/manim_slides_directive.py
similarity index 99%
rename from manim_slides/docs/manim_slides_directive.py
rename to manim_slides/sphinxext/manim_slides_directive.py
index 720ffae..f89d706 100644
--- a/manim_slides/docs/manim_slides_directive.py
+++ b/manim_slides/sphinxext/manim_slides_directive.py
@@ -40,7 +40,7 @@ First, you must include the directive in the Sphinx configuration file:
 
     extensions = [
         # ...
-        "manim_slides.docs.manim_slides_directive",
+        "manim_slides.sphinxext.manim_slides_directive",
     ]
 
 Its basic usage that allows processing **inline content**