diff --git a/doc/us/manual.html b/doc/us/manual.html
index 33c1cbe..8a20069 100644
--- a/doc/us/manual.html
+++ b/doc/us/manual.html
@@ -152,6 +152,9 @@ LuaFileSystem offers the following functions:
         <dt><strong><code>size</code></strong></dt>
 		<dd>file size, in bytes</dd>
 
+        <dt><strong><code>permissions</code></strong></dt>
+		<dd>file permissions string</dd>
+
         <dt><strong><code>blocks</code></strong></dt>
 		<dd>block allocated for file; (Unix only)</dd>