diff --git a/devel/scheme/api/glue-auto-doc.en.tm b/devel/scheme/api/glue-auto-doc.en.tm
index 8b3a550..c133b11 100644
--- a/devel/scheme/api/glue-auto-doc.en.tm
+++ b/devel/scheme/api/glue-auto-doc.en.tm
@@ -138,6 +138,14 @@ source code.
     <scm|bool>.
   </explain>
 
+  <\explain>
+    <scm|(gui-version)>
+<explain-synopsis|no synopsis>
+  <|explain>
+    Calls the <c++> function <cpp|gui_version> which returns
+    <scm|string>.
+  </explain>
+
   <\explain>
     <scm|(default-look-and-feel)>
 <explain-synopsis|no synopsis>