diff --git a/pkgs/by-name/fi/filebench/package.nix b/pkgs/by-name/fi/filebench/package.nix
index 1fd8500f7f2c..aaeb6cc49f4b 100644
--- a/pkgs/by-name/fi/filebench/package.nix
+++ b/pkgs/by-name/fi/filebench/package.nix
@@ -2,6 +2,8 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  fetchpatch,
+
   autoreconfHook,
   bison,
   flex,
@@ -18,6 +20,14 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-IVQSEUZOC+X3C994tnk0n3NI7yu2yPAWlPA7zdSbvlg=";
   };
 
+  patches = [
+    (fetchpatch {
+      name = "gcc-15.patch";
+      url = "https://github.com/filebench/filebench/commit/82191902e44b7a136adb9285bcce3d4a52551b9e.patch?full_index=1";
+      hash = "sha256-Uf4DrHZl94m502C7MynMtYpon1886RLbXGKW6lYq1SI=";
+    })
+  ];
+
   nativeBuildInputs = [
     autoreconfHook
     bison