diff --git a/documentation/guides/migrating-from-v8-to-v9.md b/documentation/guides/migrating-from-v8-to-v9.md
index 64400410987..de59665a31f 100644
--- a/documentation/guides/migrating-from-v8-to-v9.md
+++ b/documentation/guides/migrating-from-v8-to-v9.md
@@ -328,6 +328,79 @@ This function has been deprecated, but the definition can be copied and used loc
| `shadow(layer)` | `--p-shadow-layer` |
| `shadow(transparent)` | `--p-shadow-transparent` |
+#### `skeleton-page-header-layout()`
+
+| Deprecated Mixin | Replacement Value |
+| -------------------------------------- | ---------------------------------- |
+| `@include skeleton-page-header-layout` | `padding-bottom: var(--p-space-2)` |
+
+#### `skeleton-page-secondary-actions-layout()`
+
+
+
+| Deprecated Mixin |
+Replacement Value |
+
+
+|
+
+`@include skeleton-page-secondary-actions-layout`
+
+ |
+
+
+```scss
+margin-top: var(--p-space-2);
+display: flex;
+flex-direction: row-reverse;
+justify-content: flex-end;
+align-items: center;
+```
+
+ |
+
+
+
+#### `skeleton-shimmer()`
+
+We completely removed motion from our skeleton components for a better user experience but if you want to keep the functionality of this mixin you can reference the table below for replacement values.
+
+
+
+| Deprecated Mixin |
+Replacement Value |
+
+
+|
+
+`@include skeleton-shimmer`
+
+ |
+
+
+```scss
+animation: shimmer 800ms linear infinite alternate;
+will-change: opacity;
+
+@keyframes shimmer {
+ 0% {
+ opacity: 0.45;
+ }
+
+ 100% {
+ opacity: 0.9;
+ }
+}
+
+@media (prefers-reduced-motion) {
+ animation: none;
+}
+```
+
+ |
+
+
+
#### `spacing()`
| Function | Replacement Value/Token |