diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 3ed579e43340..b157deb4642e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1677,10 +1677,6 @@ let
   #Use this instead of stdenv to build with clang
   clangStdenv = stdenvAdapters.overrideGCC stdenv clang;
 
-  clangSVN = llvmSVN.override {
-    buildClang = true;
-  };
-
   clean = callPackage ../development/compilers/clean { };
 
   cmucl_binary = callPackage ../development/compilers/cmucl/binary.nix { };