diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6e1b5ad3625d..3d7af295f543 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -18391,6 +18391,8 @@ with pkgs;
 
   iso-flags = callPackage ../data/icons/iso-flags { };
 
+  isort = with python3Packages; toPythonApplication isort;
+
   ispc = callPackage ../development/compilers/ispc {
     inherit (llvmPackages) stdenv;
   };