From 76b0de40a1cae75b18bccb8b76908a087c842143 Mon Sep 17 00:00:00 2001
From: nodchip <nodchip@gmail.com>
Date: Tue, 23 Jun 2020 23:47:59 +0900
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---
 src/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Makefile b/src/Makefile
index 6645f009..cb86b5c6 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -166,8 +166,8 @@ endif
 
 ### 3.1 Selecting compiler (default = gcc)
 
-CXXFLAGS += -Wall -Wcast-qual -fno-exceptions -std=c++14 $(EXTRACXXFLAGS)
-DEPENDFLAGS += -std=c++14
+CXXFLAGS += -Wall -Wcast-qual -fno-exceptions -std=c++17 $(EXTRACXXFLAGS)
+DEPENDFLAGS += -std=c++17
 LDFLAGS += $(EXTRALDFLAGS)
 
 ifeq ($(COMP),)