diff --git a/pkgs/by-name/ne/netperf/package.nix b/pkgs/by-name/ne/netperf/package.nix
index 53081ccff956..ebcce6d49080 100644
--- a/pkgs/by-name/ne/netperf/package.nix
+++ b/pkgs/by-name/ne/netperf/package.nix
@@ -26,6 +26,14 @@ stdenv.mkDerivation {
       url = "https://github.com/HewlettPackard/netperf/commit/c6a2e17fe35f0e68823451fedfdf5b1dbecddbe3.patch";
       sha256 = "P/lRa6EakSalKWDTgZ7bWeGleaTLLa5UhzulxKd1xE4=";
     })
+    # Fix build with gcc15
+    # https://github.com/HewlettPackard/netperf/pull/86
+    # https://salsa.debian.org/debian/netperf/-/commit/a278c7a8eb24cb45dc500393c6e8749a3427f650
+    (fetchpatch {
+      name = "netperf-fix-build-with-gcc15.patch";
+      url = "https://salsa.debian.org/debian/netperf/-/raw/a278c7a8eb24cb45dc500393c6e8749a3427f650/debian/patches/0004-Fix-build-with-gcc-15.patch";
+      hash = "sha256-fv/cx1rkUQRqyluWQKO5q5sNWPYcyZUz2NNYwalDizQ=";
+    })
   ];
 
   buildInputs = lib.optional (with stdenv.hostPlatform; isx86 && isLinux) libsmbios;