diff --git a/functions/uodbc.xml b/functions/uodbc.xml
index 94f9cd8a16..6fecf72871 100644
--- a/functions/uodbc.xml
+++ b/functions/uodbc.xml
@@ -321,7 +321,7 @@
     <title>Description</title>
     <funcsynopsis>
      <funcprototype>
-      <funcdef>string <function>odbc_do</function></funcdef>
+      <funcdef>int <function>odbc_do</function></funcdef>
       <paramdef>int <parameter>conn_id</parameter></paramdef>
       <paramdef>string <parameter>query</parameter></paramdef>
      </funcprototype>