diff --git a/pkgs/test/default.nix b/pkgs/test/default.nix
index 774077949b25..24255f3f6555 100644
--- a/pkgs/test/default.nix
+++ b/pkgs/test/default.nix
@@ -17,6 +17,8 @@ with pkgs;
   cc-wrapper-libcxx-5 = callPackage ./cc-wrapper { stdenv = llvmPackages_5.libcxxStdenv; };
   cc-wrapper-clang-6 = callPackage ./cc-wrapper { stdenv = llvmPackages_6.stdenv; };
   cc-wrapper-libcxx-6 = callPackage ./cc-wrapper { stdenv = llvmPackages_6.libcxxStdenv; };
+  cc-wrapper-clang-7 = callPackage ./cc-wrapper { stdenv = llvmPackages_7.stdenv; };
+  cc-wrapper-libcxx-7 = callPackage ./cc-wrapper { stdenv = llvmPackages_7.libcxxStdenv; };
   stdenv-inputs = callPackage ./stdenv-inputs { };
 
   cc-multilib-gcc = callPackage ./cc-wrapper/multilib.nix { stdenv = gccMultiStdenv; };