diff --git a/doc/arch/index.rst b/doc/arch/index.rst
index a03ee6b..1aeb7a1 100644
--- a/doc/arch/index.rst
+++ b/doc/arch/index.rst
@@ -5,3 +5,5 @@
 
 .. toctree::
    :maxdepth: 2
+
+   mips