diff --git a/CHANGELOG.md b/CHANGELOG.md
index de724b0..538b8e4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,6 +23,7 @@
 * Popup interface now refreshes properly ([#127](https://github.com/tamius-han/ultrawidify/issues/127))
 * Videos should now be scaled correctly when the display is narrower than video's native aspect ratio ([#118](https://github.com/tamius-han/ultrawidify/issues/118))
 * Edge users using CWS version of the extension get a very aggressive warning when trying to use the extension with Edge
+* Fullscreen videos on streamable are aligned correctly ([#116](https://github.com/tamius-han/ultrawidify/issues/118)).
 
 
 ### v4.5.0 (Current)
diff --git a/src/popup/panels/WhatsNewPanel.vue b/src/popup/panels/WhatsNewPanel.vue
index 43c60eb..a4cd994 100644
--- a/src/popup/panels/WhatsNewPanel.vue
+++ b/src/popup/panels/WhatsNewPanel.vue
@@ -14,6 +14,10 @@
       <li>
         Videos should now be scaled correctly when the display is narrower than video's native aspect ratio (<a href="https://github.com/tamius-han/ultrawidify/issues/118">#118</a>)
       </li>
+      <li>
+        Fullscreen videos on streamable are aligned correctly (<a href="https://github.com/tamius-han/ultrawidify/issues/118">#116</a>). Note that while this fix hasn't broken any sites I have access to and know of,
+        there is a small possibility that this bugfix may break something somewhere. If this happens on a site you use, please notify me via github, email or PM me on reddit.
+      </li>
       <li>
         Edge users using CWS version of the extension get a very aggressive warning when trying to use the extension with Edge
       </li>