litecoin: fix `gcc-13` build failure

Without the change build fails on `master` as
https://hydra.nixos.org/build/249019697:

    support/lockedpool.cpp: In member function 'void Arena::free(void*)':
    support/lockedpool.cpp:102:20: error: 'runtime_error' is not a member of 'std'
      102 |         throw std::runtime_error("Arena: invalid or double free");
          |                    ^~~~~~~~~~~~~

1 files changed, 8 insertions, 0 deletions

diff --git a/pkgs/applications/blockchains/litecoin/default.nix b/pkgs/applications/blockchains/litecoin/default.nix
index 85436f6023a6f..c8e3140eb5de0 100644
--- a/pkgs/applications/blockchains/litecoin/default.nix
+++ b/pkgs/applications/blockchains/litecoin/default.nix
@@ -26,6 +26,14 @@ mkDerivation rec {
       url = "https://aur.archlinux.org/cgit/aur.git/plain/boost1770.patch?h=litecoin-qt&id=dc75ad854af123f375b5b683be64aa14573170d7";
       hash = "sha256-PTkYQRA8n5a9yR2AvpzH5natsXT2W6Xjo0ONCPJx78k=";
     })
+
+    # Fix gcc-13 build by adding missing headers:
+    #   https://github.com/litecoin-project/litecoin/pull/929
+    (fetchpatch {
+      name = "gcc-13.patch";
+      url = "https://github.com/litecoin-project/litecoin/commit/6d1adb19aa79a8e8e140582759515bbd76816aa0.patch";
+      hash = "sha256-1y4Iz2plMw5HMAjl9x50QQpYrYaUd2WKrrAcUnQmlBY=";
+    })
   ];
 
   nativeBuildInputs = [ pkg-config autoreconfHook ];