diff --git a/functions/mcal.xml b/functions/mcal.xml
index 7c2c96db60..ee32e276e2 100644
--- a/functions/mcal.xml
+++ b/functions/mcal.xml
@@ -185,7 +185,8 @@
     <title>Description</title>
     <funcsynopsis>
      <funcprototype>
-      <funcdef>int <function>stream</function></funcdef>
+      <funcdef>string <function>mcal_create_calendar</function></funcdef>
+      <paramdef>int <parameter>stream</parameter></paramdef>
       <paramdef>string <parameter>calendar</parameter></paramdef>
      </funcprototype>
     </funcsynopsis>
@@ -204,7 +205,8 @@
     <title>Description</title>
     <funcsynopsis>
      <funcprototype>
-      <funcdef>int <function>stream</function></funcdef>
+      <funcdef>string <function>mcal_rename_calendar</function></funcdef>
+      <paramdef>int <parameter>stream</parameter></paramdef>
       <paramdef>string <parameter>old_name</parameter></paramdef>
       <paramdef>string <parameter>new_name</parameter></paramdef>
      </funcprototype>
@@ -225,7 +227,8 @@
     <title>Description</title>
     <funcsynopsis>
      <funcprototype>
-      <funcdef>int <function>stream</function></funcdef>
+      <funcdef>string <function>mcal_delete_calendar</function></funcdef>
+      <paramdef>int <parameter>stream</parameter></paramdef>
       <paramdef>string <parameter>calendar</parameter></paramdef>
      </funcprototype>
     </funcsynopsis>