From 5cbaaede1463a347912915980a9f2947e499db7c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Romildo?= <malaquias@gmail.com>
Date: Thu, 14 Aug 2025 14:40:59 -0300
Subject: [PATCH] jwm: fix build with autoconf-2.72

---
 pkgs/applications/window-managers/jwm/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/applications/window-managers/jwm/default.nix b/pkgs/applications/window-managers/jwm/default.nix
index a307f359dd94..7a034b8ea642 100644
--- a/pkgs/applications/window-managers/jwm/default.nix
+++ b/pkgs/applications/window-managers/jwm/default.nix
@@ -66,6 +66,10 @@ stdenv.mkDerivation rec {
     xorgproto
   ];
 
+  postPatch = ''
+    sed -i '/AM_ICONV/i AC_CONFIG_MACRO_DIRS([m4])' configure.ac
+  '';
+
   preConfigure = "NOCONFIGURE=1 ./autogen.sh";
 
   enableParallelBuilding = true;