diff --git a/pkgs/os-specific/linux/jool/cli.nix b/pkgs/os-specific/linux/jool/cli.nix
index 4c18f478798e..dbcf9522e723 100644
--- a/pkgs/os-specific/linux/jool/cli.nix
+++ b/pkgs/os-specific/linux/jool/cli.nix
@@ -10,6 +10,11 @@ stdenv.mkDerivation {
 
   src = sourceAttrs.src;
 
+  outputs = [
+    "out"
+    "man"
+  ];
+
   nativeBuildInputs = [ autoreconfHook pkg-config ];
   buildInputs = [ libnl iptables ];