diff --git a/src/coreboot/default.nix b/src/coreboot/default.nix
index afb4a50..bbe2f8f 100644
--- a/src/coreboot/default.nix
+++ b/src/coreboot/default.nix
@@ -17,7 +17,7 @@
 
 let
   version = "4.9";
-  inherit (nixpkgsOnBuildForBuild) stdenv lib git python3 ncurses fetchgit;
+  inherit (nixpkgsOnBuildForBuild) stdenv lib git python3 ncurses fetchgit applyPatches;
   buildLinuxConfigFile = (nixpkgsOnBuildForHost.buildLinux { inherit src version; }).passthru.configfile;
   generate-config-pl = buildLinuxConfigFile.generateConfig;
   src = fetchgit {
@@ -27,6 +27,27 @@ let
     hash = "sha256-lX6QnUS4a/F4Y68qK9i45O4OP+UEjHlCK+YaKJOQLUo=";
     fetchSubmodules = false;
   };
+  libgfxinit = fetchgit {
+    url = "https://review.coreboot.org/libgfxinit";
+    rev = "718c79bb0713b5b90c9cc44e03197dc777066e3d";
+    hash = "sha256-fnIsE1MzqvGRSJnnod1/kchgJTrlWq4/XqC0URvXLrQ=";
+    fetchSubmodules = false;
+  };
+  libhwbase = applyPatches {
+    name = "libhwbase-637f2a4f21ead8ccc45d5256834eb27ce72088db-patched";
+    src = fetchgit {
+      url = "https://review.coreboot.org/libhwbase";
+      rev = "637f2a4f21ead8ccc45d5256834eb27ce72088db";
+      hash = "sha256-Tc/8GhYg10qaSGrhEBEgzfQ/K9fS95Iv6X0IyzumvWI=";
+      fetchSubmodules = false;
+    };
+    patches = let inherit (nixpkgsOnBuildForBuild) fetchpatch; in [
+      (fetchpatch {
+        url = "https://github.com/coreboot/libhwbase/commit/fc2102f560f25e0f2e5be91ec36646dcb69e6e1b.patch";
+        hash = "sha256-iztcm1lb3TXKnhdmDo38ovh9GjLRmhKhWW9XmpdRGvQ=";
+      })
+    ];
+  };
   flash-chip-size-in-kbytes = flash-chip-size-in-mbytes * 1024;
   flash-chip-size-in-bytes  = flash-chip-size-in-kbytes * 1024;
 in
@@ -128,6 +149,9 @@ stdenv.mkDerivation {
   ];
 
   postPatch = ''
+    rm -rf 3rdparty/{libgfxinit,libhwbase}
+    ln -sf ${libgfxinit} 3rdparty/libgfxinit
+    ln -sf ${libhwbase} 3rdparty/libhwbase
     patchShebangs .
 
     # (from nixpkgs kernel/generic.nix): patch kconfig to print "###"