diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7f3386883d1..6bcca103db4 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9942,6 +9942,8 @@ in
   bison = callPackage ../development/tools/parsing/bison { };
   yacc = bison; # TODO: move to aliases.nix
 
+  black = with python3Packages; toPythonApplication black;
+
   blackmagic = callPackage ../development/tools/misc/blackmagic { };
 
   bloaty = callPackage ../development/tools/bloaty { };