diff --git a/pkgs/by-name/ar/arc_unpacker/package.nix b/pkgs/by-name/ar/arc_unpacker/package.nix
index a4ccc53567dc..e11506a976c6 100644
--- a/pkgs/by-name/ar/arc_unpacker/package.nix
+++ b/pkgs/by-name/ar/arc_unpacker/package.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation {
   postPatch = ''
     cp ${catch2}/include/catch2/catch.hpp tests/test_support/catch.h
     sed '1i#include <limits>' -i src/dec/eagls/pak_archive_decoder.cc # gcc12
+    sed '1i#include <vector>' -i src/flow/cli_facade.h # gcc14
   '';
 
   nativeBuildInputs = [