diff --git a/pkgs/development/compilers/spirv-llvm-translator/default.nix b/pkgs/development/compilers/spirv-llvm-translator/default.nix
index 0dff7f0e1b094..7c37c4789f4be 100644
--- a/pkgs/development/compilers/spirv-llvm-translator/default.nix
+++ b/pkgs/development/compilers/spirv-llvm-translator/default.nix
@@ -30,6 +30,12 @@ stdenv.mkDerivation rec {
   # FIXME: CMake tries to run "/llvm-lit" which of course doesn't exist
   doCheck = false;
 
+  makeFlags = [ "all" "llvm-spirv" ];
+
+  postInstall = ''
+    install -D tools/llvm-spirv/llvm-spirv $out/bin/llvm-spirv
+  '';
+
   meta = with lib; {
     homepage    = "https://github.com/KhronosGroup/SPIRV-LLVM-Translator";
     description = "A tool and a library for bi-directional translation between SPIR-V and LLVM IR";
diff --git a/pkgs/development/libraries/libclc/default.nix b/pkgs/development/libraries/libclc/default.nix
index c634892944ca7..3f6e12291a393 100644
--- a/pkgs/development/libraries/libclc/default.nix
+++ b/pkgs/development/libraries/libclc/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, ninja, cmake, python3, llvmPackages }:
+{ lib, stdenv, fetchFromGitHub, ninja, cmake, python3, llvmPackages, spirv-llvm-translator }:
 
 let
   llvm = llvmPackages.llvm;
@@ -7,13 +7,13 @@ in
 
 stdenv.mkDerivation rec {
   pname = "libclc";
-  version = "11.0.1";
+  version = "12.0.1";
 
   src = fetchFromGitHub {
     owner = "llvm";
     repo = "llvm-project";
     rev = "llvmorg-${version}";
-    sha256 = "0bxh43hp1vl4axl3s9n2nb2ii8x1cbq98xz9c996f8rl5jy84ags";
+    sha256 = "08s5w2db9imb2yaqsvxs6pg21csi1cf6wa35rf8x6q07mam7j8qv";
   };
   sourceRoot = "source/libclc";
 
@@ -21,10 +21,12 @@ stdenv.mkDerivation rec {
   postPatch = ''
     substituteInPlace CMakeLists.txt \
       --replace 'find_program( LLVM_CLANG clang PATHS ''${LLVM_BINDIR} NO_DEFAULT_PATH )' \
-                'find_program( LLVM_CLANG clang PATHS "${clang-unwrapped}/bin" NO_DEFAULT_PATH )'
+                'find_program( LLVM_CLANG clang PATHS "${clang-unwrapped}/bin" NO_DEFAULT_PATH )' \
+      --replace 'find_program( LLVM_SPIRV llvm-spirv PATHS ''${LLVM_BINDIR} NO_DEFAULT_PATH )' \
+                'find_program( LLVM_SPIRV llvm-spirv PATHS "${spirv-llvm-translator}/bin" NO_DEFAULT_PATH )'
   '';
 
-  nativeBuildInputs = [ cmake ninja python3 ];
+  nativeBuildInputs = [ cmake ninja python3 spirv-llvm-translator ];
   buildInputs = [ llvm clang-unwrapped ];
   strictDeps = true;
   cmakeFlags = [