From db5da97f1b564e472782bf5ed3e7450dae1744f2 Mon Sep 17 00:00:00 2001
From: GiggleSquid <jack.connors@protonmail.com>
Date: Sun, 1 Feb 2026 11:50:50 +0000
Subject: [PATCH] gridcoin-research: fix GCC 15 build

---
 .../blockchains/gridcoin-research/default.nix             | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/applications/blockchains/gridcoin-research/default.nix b/pkgs/applications/blockchains/gridcoin-research/default.nix
index ba5a14a53845..405fec25f840 100644
--- a/pkgs/applications/blockchains/gridcoin-research/default.nix
+++ b/pkgs/applications/blockchains/gridcoin-research/default.nix
@@ -16,6 +16,7 @@
   libtool,
   miniupnpc,
   hexdump,
+  fetchpatch2,
 }:
 
 stdenv.mkDerivation rec {
@@ -29,6 +30,13 @@ stdenv.mkDerivation rec {
     hash = "sha256-nupZB4nNbitpf5EBCNy0e+ovjayAszup/r7qxbxA5jI=";
   };
 
+  patches = [
+    (fetchpatch2 {
+      url = "https://github.com/gridcoin-community/Gridcoin-Research/commit/bab91e95ca8c83f06dcc505e6b3f8b44dc6d50d4.patch";
+      sha256 = "sha256-GzurVlR7Tk3pmQfgO9WtHXjX6xHqNzdYqOdbJND7MpA=";
+    })
+  ];
+
   nativeBuildInputs = [
     pkg-config
     wrapQtAppsHook