diff --git a/docs/migration.md b/docs/migration.md
index b8da6a968239a7ca52ad7dd7c3d211930a19414a..21217ab70b948a22f5e17f067bd69eeeeba9dc5f 100644
--- a/docs/migration.md
+++ b/docs/migration.md
@@ -67,6 +67,7 @@ New to Bootstrap 4 is the Reboot, a new stylesheet that builds on Normalize with
 - Dropped `.page-header` as, aside from the border, all it's styles can be applied via utilities.
 - `.dl-horizontal` has been dropped. Instead, use `.row` on `<dl>` and use grid column classes (or mixins) on its `<dt>` and `<dd>` children.
 - Custom `<blockquote>` styling has moved to classes—`.blockquote` and the `.blockquote-reverse` modifier.
+- `.list-inline` now requires that its children list items have the new `.list-inline-item` class applied to them.
 
 ### Images