diff --git a/documentation/_unitex.rst b/documentation/_unitex.rst
deleted file mode 100644
index dbf38295dc71502858a82ae68ddf8ab530ad64fb..0000000000000000000000000000000000000000
--- a/documentation/_unitex.rst
+++ /dev/null
@@ -1,11 +0,0 @@
-.. __unitex
-
-The `_unitex` C++ extension
-===========================
-
-.. currentmodule:: _unitex
-.. autosummary::
-   :toctree:
-
-.. automodule:: _unitex
-   :members: