diff --git a/pkgs/tools/package-management/nix/default.nix b/pkgs/tools/package-management/nix/default.nix
index 836987336893..77b27dbf3dc6 100644
--- a/pkgs/tools/package-management/nix/default.nix
+++ b/pkgs/tools/package-management/nix/default.nix
@@ -9,7 +9,7 @@ let
   common = { name, src }: stdenv.mkDerivation rec {
     inherit name src;
 
-    outputs = [ "out" "doc" ];
+    outputs = [ "out" "man" "doc" ];
 
     nativeBuildInputs = [ perl pkgconfig ];