diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 `hslua-packaging` uses [PVP Versioning][].
 
+## hslua-packaging-2.2.0.1
+
+Released 2022-05-20.
+
+-   Relax upper bound for mtl, allow mtl-2.3.
+
 ## hslua-packaging-2.2.0
 
 Released 2022-02-19.
diff --git a/hslua-packaging.cabal b/hslua-packaging.cabal
--- a/hslua-packaging.cabal
+++ b/hslua-packaging.cabal
@@ -1,6 +1,6 @@
 cabal-version:       2.2
 name:                hslua-packaging
-version:             2.2.0
+version:             2.2.0.1
 synopsis:            Utilities to build Lua modules.
 description:         Utilities to package up Haskell functions and
                      values into a Lua module.
@@ -38,7 +38,7 @@
                      , hslua-core              >= 2.2    && < 2.3
                      , hslua-marshalling       >= 2.2    && < 2.3
                      , hslua-objectorientation >= 2.2    && < 2.3
-                     , mtl                     >= 2.2    && < 2.3
+                     , mtl                     >= 2.2    && < 2.4
                      , text                    >= 1.2    && < 2.1
   ghc-options:         -Wall
                        -Wincomplete-record-updates
diff --git a/src/HsLua/Packaging/Function.hs b/src/HsLua/Packaging/Function.hs
--- a/src/HsLua/Packaging/Function.hs
+++ b/src/HsLua/Packaging/Function.hs
@@ -42,6 +42,7 @@
   , since
     -- * Pushing to Lua
   , pushDocumentedFunction
+  , registerDocumentatedFunction
     -- * Convenience functions
   , parameter
   , opt
@@ -53,7 +54,7 @@
   ) where
 
 import Control.Applicative ((<|>))
-import Control.Monad.Except
+import Control.Monad ((<$!>), forM_)
 import Data.Text (Text)
 import Data.Version (Version)
 import HsLua.Core
@@ -297,6 +298,14 @@
   Lua.pushHaskellFunction $ callFunction fn  -- push function
   pushFunctionDoc fn                         -- function documentation
   registerDocumentation (Lua.nth 2)          -- store documentation
+
+-- | Registers a documented Haskell function as a Lua function. The
+-- function is made available as a global under its name.
+registerDocumentatedFunction :: LuaError e
+                             => DocumentedFunction e -> LuaE e ()
+registerDocumentatedFunction fn = do
+  pushDocumentedFunction fn
+  setglobal (functionName fn)
 
 --
 -- Convenience functions