diff --git a/src/components/button/button.ts b/src/components/button/button.ts
index e639071d4f..78d2aa59c4 100644
--- a/src/components/button/button.ts
+++ b/src/components/button/button.ts
@@ -27,6 +27,7 @@ import {isTrueProperty} from '../../util/util';
   * @property [fab-center] - Position a fab button towards the center.
   * @property [fab-top] - Position a fab button towards the top.
   * @property [fab-bottom] - Position a fab button towards the bottom.
+  * @property [fab-fixed] - Makes a fab button have a fixed position.
   * @property [color] - Dynamically set which predefined color this button should use (e.g. primary, secondary, danger, etc).
   *
   * @demo /docs/v2/demos/button/