diff --git a/shell.nix b/shell.nix
index c8cc7a8..41ff802 100644
--- a/shell.nix
+++ b/shell.nix
@@ -11,8 +11,11 @@ pkgs.haskellPackages.developPackage {
                   ghc 
                   jasmin 
                   llvmPackages_15.libllvm 
+                  llvmPackages_15.clang-unwrapped
 #                  texlive.combined.scheme-full
                   graphviz
+                  
+
                 ])
     ++
     (with pkgs.haskellPackages; [ cabal-install