From cba629ef41903cbc078e7de1fdcfd993823f0d99 Mon Sep 17 00:00:00 2001
From: fortuneteller2k <lythe1107@gmail.com>
Date: Wed, 30 Jun 2021 23:41:24 +0800
Subject: [PATCH] linuxPackages.perf: fix build for 5.13

---
 pkgs/os-specific/linux/kernel/perf.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/os-specific/linux/kernel/perf.nix b/pkgs/os-specific/linux/kernel/perf.nix
index ae27839c8cd3..cc335aec4c8f 100644
--- a/pkgs/os-specific/linux/kernel/perf.nix
+++ b/pkgs/os-specific/linux/kernel/perf.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation {
 
   postPatch = ''
     patchShebangs scripts/bpf_helpers_doc.py
+    patchShebangs scripts/bpf_doc.py
   '';
 
   doCheck = false; # requires "sparse"