From 94f97f09d6acb69ade8cfd9f01a6204607be15e8 Mon Sep 17 00:00:00 2001
From: Toni Uhlig <matzeton@googlemail.com>
Date: Fri, 1 Jun 2018 23:09:09 +0200
Subject: POTD skeleton #90.

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
---
 src/utils.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/utils.h')

diff --git a/src/utils.h b/src/utils.h
index 75f3c92..b4baa70 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -2,6 +2,7 @@
 #define POTD_UTILS_H 1
 
 #include <stdlib.h>
+#include <sys/types.h>
 
 #ifndef SIZEOF
 #define SIZEOF(arr) (sizeof(arr)/sizeof(arr[0]))
-- 
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