diff --git a/docs/api/core/Math.html b/docs/api/core/Math.html
index 5bf530f9553218832c7b055475db49aeadf0a6e8..c4b43d98c35a0f54417e899b67ca72f1bdd41a93 100644
--- a/docs/api/core/Math.html
+++ b/docs/api/core/Math.html
@@ -66,6 +66,10 @@
 		Random float from *- range / 2* to *range / 2* interval.
 		</div>
 
+		<h3>.sign( [page:Float x] ) [page:Float]</h3>
+		<div>
+		Returns -1 if *x* is less than 0, 1 if *x* is greater than 0, and 0 if *x* is zero.
+		</div>
 
 		<h2>Source</h2>