diff --git a/MANUAL.md b/MANUAL.md
index eeca69c..30644ad 100644
--- a/MANUAL.md
+++ b/MANUAL.md
@@ -35,6 +35,7 @@ Uranium Template originally formed during the creation of a currently unreleased
     - [`uranium.init()`](#uraniuminit)
     - [`uranium.ready()`](#uraniumready)
     - [`uranium.exit()`](#uraniumexit)
+    - [`uranium.focus(hasFocus: boolean)`](#uraniumfocushasfocus-boolean)
   - [Custom callbacks](#custom-callbacks)
 - [Requiring files](#requiring-files)
 - [Standard library](#standard-library)
@@ -337,6 +338,9 @@ Fired on the first tick. A later version of `init()` where more things should be
 #### `uranium.exit()`
 _Should_ call when the player exits the file. **Not properly tested yet.**
 
+#### `uranium.focus(hasFocus: boolean)`
+Called whenever the window loses/gains focus. You can use this to reduce render quality on alt-tab.
+
 ### Custom callbacks
 
 Custom callbacks require no extra setup. Define your callback like usual:
diff --git a/template b/template
index f528fa5..0763d75 160000
--- a/template
+++ b/template
@@ -1 +1 @@
-Subproject commit f528fa55f6fa9bd2ba47e233a3f6814c68214c7c
+Subproject commit 0763d750ff574e0df75943b036b357428dd9158c