diff --git a/en/mapfile/projection.txt b/en/mapfile/projection.txt
index 4b6133bc757..03d63b8691b 100644
--- a/en/mapfile/projection.txt
+++ b/en/mapfile/projection.txt
@@ -13,6 +13,10 @@
 .. index::
    single: Map projections
    
+.. contents::
+    :depth: 3
+    :backlinks: top
+   
 Background
 ----------