1 files changed, 10 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/applications/virtualization/spike/default.nix b/nixpkgs/pkgs/applications/virtualization/spike/default.nix
index 12dfc713fd2c..054918dabf12 100644
--- a/nixpkgs/pkgs/applications/virtualization/spike/default.nix
+++ b/nixpkgs/pkgs/applications/virtualization/spike/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchgit, dtc, nixosTests }:
+{ lib, stdenv, fetchgit, dtc, nixosTests, fetchpatch }:
 
 stdenv.mkDerivation rec {
   pname = "spike";
@@ -13,7 +13,15 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ dtc ];
   enableParallelBuilding = true;
 
-  patchPhase = ''
+  patches = [
+    # Add missing headers to fix build.
+    (fetchpatch {
+      url = "https://github.com/riscv/riscv-isa-sim/commit/b3855682c2d744c613d2ffd6b53e3f021ecea4f3.patch";
+      sha256 = "1v1mpp4iddf5n4h3kmj65g075m7xc31bxww7gldnmgl607ma7cnl";
+    })
+  ];
+
+  postPatch = ''
     patchShebangs scripts/*.sh
     patchShebangs tests/ebreak.py
   '';