diff --git a/docs/design.rst b/docs/design.rst
index a743cca..f744da5 100644
--- a/docs/design.rst
+++ b/docs/design.rst
@@ -2,6 +2,9 @@
 Design
 ======
 
+.. index:: Design
+    single: Design; Constraints
+
 Constraints
 ------------
 
@@ -12,6 +15,9 @@ This section outlines the design constraints that django-admin2 follows:
 3. External package dependencies are allowed but should be very limited.
 4. Building a django-admin2 theme cannot involve learning Python, which explains why we are not using tools like django-crispy-forms. (One of our goals is to make it easier for designers to explore theming django-admin2).
 
+.. index::
+    single: Design; Backend Goals
+
 Backend Goals
 ---------------
 
@@ -30,6 +36,9 @@ Clean code with substantial documentation is also a goal:
 2. All classes/methods/functions documented.
 3. Provide a wealth of in-line code documentation.
 
+.. index::
+    single: Design; REST API Goals
+
 REST API Goals
 ----------------
 
@@ -41,6 +50,9 @@ Goals:
 2. Reuse components from the HTML view.
 3. Backwards compatibility: Use a easily understood API versioning system so we can expand functionality of the API without breaking existing themes.
 
+.. index::
+    single: Design; UI Goals
+
 UI Goals
 ---------