diff --git a/src/SDL/Input/Keyboard/Codes.hs b/src/SDL/Input/Keyboard/Codes.hs
index 2eea6337..b7362bd2 100644
--- a/src/SDL/Input/Keyboard/Codes.hs
+++ b/src/SDL/Input/Keyboard/Codes.hs
@@ -3,6 +3,8 @@
 {-# LANGUAGE MultiParamTypeClasses #-}
 {-# LANGUAGE PatternSynonyms #-}
 
+{-# OPTIONS_GHC -fno-warn-missing-pattern-synonym-signatures #-}
+
 {-|
 
 An enumeration of scancodes and keycodes, allowing you to pattern match on keyboard keys.