From 2188d616b4c2b4bad75959a4cd542420ee938658 Mon Sep 17 00:00:00 2001
From: Vladimir Tamara <vtamara@pasosdeJesus.org>
Date: Thu, 26 Mar 2020 13:19:32 -0500
Subject: [PATCH] Fix #115

---
 src/Makevars.in | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Makevars.in b/src/Makevars.in
index f3d2a500..d68cc49a 100644
--- a/src/Makevars.in
+++ b/src/Makevars.in
@@ -1,5 +1,6 @@
-# Use C++11 if available
-CXX_STD=CXX11
+# Use C++17 to be sure timespec_get is available in C++
+# See https://github.com/r-lib/later/issues/115
+CXX_STD=CXX17
 
 PKG_CPPFLAGS = -pthread -DSTRICT_R_HEADERS
 PKG_LIBS = -pthread @extra_pkg_libs@