diff --git a/docs/index.rst b/docs/index.rst
index d9b51b79..a90089f1 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -33,4 +33,5 @@ to develop a free and open Verilog to bitstream toolchain for these devices.
    :maxdepth: 2
    :caption: Output File Formats
 
+   format/db
    format/tile