diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 52e31f08..8b613637 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -10,3 +10,5 @@ behind them.
   - [ ] I tested my changes with [xmonad-testing](https://github.com/xmonad/xmonad-testing)
 
   - [ ] I updated the `CHANGES.md` file
+
+  - [ ] I updated the `XMonad.Doc.Extending` file (if appropriate)