From be6cd6b8315934ba3aee1fc91c1b008f27a61865 Mon Sep 17 00:00:00 2001
From: janko-jj <165717176+janko-jj@users.noreply.github.com>
Date: Wed, 8 Jan 2025 21:23:28 +0100
Subject: [PATCH] Update configure.ac

---
 configure.ac | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/configure.ac b/configure.ac
index fecfcba..9102e6b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,6 +3,10 @@
 
 #AC_PREREQ(2.57)
 
+# Set C++ compiler flags for C++17
+AC_LANG([C++])
+AX_CXX_COMPILE_STDCXX([17], [], [mandatory])
+
 AC_INIT(pasmo, 0.5.5, julian.notfound@gmail.com)
 
 AM_INIT_AUTOMAKE([foreign])