diff --git a/lib-ce/emqx_modules/src/emqx_modules_api.erl b/lib-ce/emqx_modules/src/emqx_modules_api.erl
index 5f4641ade..6bd65f766 100644
--- a/lib-ce/emqx_modules/src/emqx_modules_api.erl
+++ b/lib-ce/emqx_modules/src/emqx_modules_api.erl
@@ -67,6 +67,7 @@
             descr  => "Reload a module in the cluster"}).
 
 -export([ list/2
+        , list_modules/1
         , load/2
         , unload/2
         , reload/2