From b293e7e843cff28c4b925fb0db988395c040d0ef Mon Sep 17 00:00:00 2001
From: Matt Turner <mattst88@gmail.com>
Date: Tue, 23 Jul 2019 10:42:41 -0700
Subject: libutil: Include stddef.h for NULL

Fixes: #5

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
---
 src/libutil/error.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libutil/error.c b/src/libutil/error.c
index 7212748..d3b2666 100644
--- a/src/libutil/error.c
+++ b/src/libutil/error.c
@@ -30,6 +30,7 @@
 
 #include "gluos.h"
 #include "gluint.h"
+#include <stddef.h>
 #include <GL/glu.h>
 
 
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