diff --git a/docs/using_a_linux_chroot.md b/docs/using_a_linux_chroot.md
index 96fadfd3..da37cfe 100644
--- a/docs/using_a_linux_chroot.md
+++ b/docs/using_a_linux_chroot.md
@@ -80,7 +80,7 @@
 following conditions.
 
 1.  Make sure `DISPLAY` is set. See the
-    [Running X apps](#Running_X_apps) section above.
+    [Running X apps](#Running-X-apps) section above.
 1.  Install `xdg-utils`, which includes `xdg-open`, a utility for finding the
     right application to open a file or URL with.
 1.  Install [Chrome](https://www.google.com/intl/en/chrome/browser/).