diff --git a/devel.install b/devel.install
index 1e359ad616bf9e66776f282b26a48e89ae704a06..090dda6e778bba17cbf38e333262859874eff131 100644
--- a/devel.install
+++ b/devel.install
@@ -142,7 +142,7 @@ function devel_update_5() {
 
 function devel_update_6001() {
   // Create our menu. See menu.install for an example.
-  $ret = update_sql("INSERT INTO {menu_custom} (menu_name, title, description) VALUES ('%s', '%s', '%s')", 'devel', 'Development', 'Development links.');
+  $ret[] = update_sql("INSERT INTO {menu_custom} (menu_name, title, description) VALUES ('%s', '%s', '%s')", 'devel', 'Development', 'Development links.');
   return $ret;
 }