From b7706508635ca355c0725b51a4dc1a205b4484a3 Mon Sep 17 00:00:00 2001
From: Ben Gamari <ben@smart-cactus.org>
Date: Wed, 8 Feb 2023 12:40:58 -0500
Subject: [PATCH] rts: Fix incorrect CPP guard

---
 rts/posix/Ticker.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rts/posix/Ticker.c b/rts/posix/Ticker.c
index 4adefdf9aaa0..18bf1179dde5 100644
--- a/rts/posix/Ticker.c
+++ b/rts/posix/Ticker.c
@@ -71,7 +71,7 @@
  * For older version of linux/netbsd without timerfd we fall back to the
  * pthread based implementation.
  */
-#if HAVE_SYS_TIMERFD_H
+#if defined(HAVE_SYS_TIMERFD_H)
 #define USE_TIMERFD_FOR_ITIMER
 #endif
 
-- 
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