diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,8 @@
-Copyright (c) 2013-2017 Ömer Sinan Ağacan, Siniša Biđin, Rongcui Dong
+Copyright (c) 2013-2020 Ömer Sinan Ağacan, Siniša Biđin, Rongcui Dong
+                        and others (see git commits)
 
-This code is double-licenced under MIT and BSD3 licences.
+This code is licensed under MIT or BSD3 licenses, so that the user
+can chose between these two licenses.
 
 
 MIT licence text follows.
diff --git a/sdl2-ttf.cabal b/sdl2-ttf.cabal
--- a/sdl2-ttf.cabal
+++ b/sdl2-ttf.cabal
@@ -1,5 +1,5 @@
 name:          sdl2-ttf
-version:       2.1.0
+version:       2.1.1
 synopsis:      Bindings to SDL2_ttf.
 description:   Haskell bindings to SDL2_ttf C++ library <http://www.libsdl.org/projects/SDL_ttf/>.
 bug-reports:   https://github.com/haskell-game/sdl2-ttf/issues
@@ -14,7 +14,7 @@
 category:      Font, Foreign binding, Graphics
 build-type:    Simple
 cabal-version: >=1.10
-tested-with:   GHC==7.10.3, GHC==8.0.2, GHC==8.2.2, GHC==8.4.2
+tested-with:   GHC==7.10.3, GHC==8.0.2, GHC==8.2.2, GHC==8.4.2, GHC==8.6.5, GHC==8.8.3
 
 source-repository head
   type:     git
diff --git a/src/SDL/Raw/Font.hsc b/src/SDL/Raw/Font.hsc
--- a/src/SDL/Raw/Font.hsc
+++ b/src/SDL/Raw/Font.hsc
@@ -1,3 +1,5 @@
+{-# OPTIONS_GHC -Wno-missing-pattern-synonym-signatures #-}
+{-# OPTIONS_GHC -Wno-missing-signatures #-}
 {-|
 
 Module      : SDL.Raw.Font