diff --git a/src/testdir/test_lua.vim b/src/testdir/test_lua.vim
index f92208c..bd50bce 100644
--- a/src/testdir/test_lua.vim
+++ b/src/testdir/test_lua.vim
@@ -536,6 +536,11 @@
   %bwipe!
 endfunc
 
+func Test_update_package_paths()
+  set runtimepath+=./testluaplugin
+  call assert_equal("hello from lua", luaeval("require('testluaplugin').hello()"))
+endfunc
+
 " Test vim.line()
 func Test_lua_line()
   new