From ef122cad4efbe67385dd20dbac82d03b501ed670 Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Sat, 10 May 2025 19:03:31 -0700
Subject: Fix void, update installation instructions

---
 README.md     | 2 +-
 Spear/Game.hs | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 3296c35..4dda571 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Installation (Ubuntu)
 Install dependencies, then build with cabal:
 
 ```
-$ sudo apt install libxxf86vm-dev libglfw3-dev libopenal-dev libopenalut-dev
+$ sudo apt install libxxf86vm-dev libxinerama-dev libglfw3-dev libglu1-mesa-dev libopenal-dev libalut-dev
 $ cabal build
 ```
 
diff --git a/Spear/Game.hs b/Spear/Game.hs
index ae986c8..fddefef 100644
--- a/Spear/Game.hs
+++ b/Spear/Game.hs
@@ -32,6 +32,7 @@ module Spear.Game
 )
 where
 
+import           Data.Functor (void)
 import           Control.Monad.Catch
 import           Control.Monad.State.Strict
 import           Control.Monad.Trans.Class    (lift)
-- 
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