diff --git a/index.html b/index.html
index 1752542..d4a668f 100644
--- a/index.html
+++ b/index.html
@@ -143,6 +143,10 @@ <h3>- Chart info -</h3>
 
       <h3>- Other -</h3>
 
+      <abbr title="Who made this chart (optional)">i</abbr>
+      <label for="charter">Charter</label>
+      <input type="text" id="charter" name="charter">
+
       <abbr title="Name used by mods to identify your chart. Use only a-Z, 1-9, _, -, and space. Should be globally unique.">i</abbr>
       <label for="trackRef">trackRef</label>
       <input type="text" id="trackRef" name="trackRef">
@@ -298,6 +302,10 @@ <h2>Meta Events</h2>
 
   <div class="container">
     <h2>Version history</h2>
+    <p>
+      v1.11a<br>
+      Added charter field.
+    </p>
     <p>
       v1.11<br>
       Added support for background events
diff --git a/src/inputs.js b/src/inputs.js
index 58396f1..166be9a 100644
--- a/src/inputs.js
+++ b/src/inputs.js
@@ -7,6 +7,7 @@ const Inputs = (function () {
     songname: "name",
     shortname: "shortName",
     artist: "author",
+    charter: "charter",
     releaseyear: "year",
     genre: "genre",
     description: "description",
@@ -22,7 +23,7 @@ const Inputs = (function () {
   };
 
   /** Inputs that are not required to be filled in */
-  const optionalInputNames = new Set(["songendpoint"]);
+  const optionalInputNames = new Set(["songendpoint", "charter"]);
 
   /** Inputs that need to be formatted as ints */
   const intInputNames = new Set([