diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index d7cf6ef30692..fbd7bdaaad00 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -222,6 +222,7 @@ mapAliases ({
   clang15Stdenv = lowPrio llvmPackages_15.stdenv;
   clang16Stdenv = lowPrio llvmPackages_16.stdenv;
   clang17Stdenv = lowPrio llvmPackages_17.stdenv;
+  clang18Stdenv = lowPrio llvmPackages_18.stdenv;
 
   clang-tools_6 = throw "clang-tools_6 has been removed from nixpkgs"; # Added 2024-01-08
   clang-tools_7 = throw "clang-tools_7 has been removed from nixpkgs"; # Added 2023-11-19