diff --git a/docs/source/generator/gentools.md b/docs/source/generator/gentools.md
new file mode 100644
index 0000000000000000000000000000000000000000..dc81f6c9b6cf2f2b2459a277533a92d6813e716b
--- /dev/null
+++ b/docs/source/generator/gentools.md
@@ -0,0 +1,3 @@
+# GenTools design
+
+Under construction.
\ No newline at end of file
diff --git a/docs/source/index.rst b/docs/source/index.rst
index 03be042cf75325fe0f691805825ce2db8dccf258..4f1f654fd291e592178f514132229a65dc8bb485 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -37,6 +37,7 @@ Contents
    :caption: Generator
 
    generator/overview.md
+   generator/gentools.md
 
 .. toctree::
    :maxdepth: 2