diff --git a/docs/api/index.rst b/docs/api/index.rst
index 6fbfaefe88df096072726a26bc2ce45475464be2..b2c43fa689811ff2cd50adefc489f15f99ebae66 100644
--- a/docs/api/index.rst
+++ b/docs/api/index.rst
@@ -55,6 +55,7 @@ attributes and method signatures etc.
    rattail/problems/index
    rattail/products
    rattail/time
+   rattail/trainwreck/index
    rattail/upgrades
    rattail/util
    rattail/win32