diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 522654281f11..05f73b0bd968 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1473,6 +1473,7 @@ with pkgs;
   _6tunnel = callPackage ../tools/networking/6tunnel { };
 
   _7zz = darwin.apple_sdk_11_0.callPackage ../tools/archivers/7zz { };
+  _7zz-rar = _7zz.override { enableUnfree = true; };
 
   _9pfs = callPackage ../tools/filesystems/9pfs { };
 
@@ -11498,6 +11499,7 @@ with pkgs;
   };
 
   p7zip = callPackage ../tools/archivers/p7zip { };
+  p7zip-rar = p7zip.override { enableUnfree = true; };
 
   packagekit = callPackage ../tools/package-management/packagekit { };