From 68a07022a6b3bf4590555bcf1bbf9d95e6360d9d Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Thu, 21 May 2026 02:53:07 +0300
Subject: [PATCH] gtk-gnutella: fix build with gcc 15

---
 pkgs/by-name/gt/gtk-gnutella/package.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/by-name/gt/gtk-gnutella/package.nix b/pkgs/by-name/gt/gtk-gnutella/package.nix
index eb22ca254827..c5a0f2a989b6 100644
--- a/pkgs/by-name/gt/gtk-gnutella/package.nix
+++ b/pkgs/by-name/gt/gtk-gnutella/package.nix
@@ -53,6 +53,9 @@ stdenv.mkDerivation (finalAttrs: {
     "--topless"
   ];
 
+  # Classic 'incompatible pointer type'
+  env.NIX_CFLAGS_COMPILE = "-std=gnu17";
+
   enableParallelBuilding = true;
 
   postInstall = ''