diff --git a/packages/ionic-angular/BREAKING.md b/packages/ionic-angular/BREAKING.md
index 850283b22c..d79ac10424 100644
--- a/packages/ionic-angular/BREAKING.md
+++ b/packages/ionic-angular/BREAKING.md
@@ -13,6 +13,7 @@ A list of the breaking changes introduced in Ionic Angular v4.
 - [Option](#option)
 - [Segment](#segment)
 - [Toolbar](#toolbar)
+- [Sass](#sass)
 
 
 ## Dynamic Mode
@@ -377,3 +378,12 @@ The properties have been renamed to the following:
 | `end`        | `slot="mode-end"`   | Positions element to the `right` of the content in `ios` mode, and to the far right in `md` and `wp` mode.       |
 | `left`       | `slot="start"`      | Positions element to the `left` of all other elements in `LTR`, and to the `right` in `RTL`.                     |
 | `right`      | `slot="end"`        | Positions element to the `right` of all other elements in `LTR`, and to the `left` in `RTL`.                     |
+
+## Sass
+
+### Deprecated Styles
+
+Deprecated variables and styles have been removed.
+
+- [e0a29db](https://github.com/ionic-team/ionic/commit/e0a29db)
+- TODO continue to add what is removed here