diff --git a/pkgs/development/libraries/ldns/default.nix b/pkgs/development/libraries/ldns/default.nix
index c35cc588314..91eb7aecea9 100644
--- a/pkgs/development/libraries/ldns/default.nix
+++ b/pkgs/development/libraries/ldns/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
     patchShebangs doc/doxyparse.pl
   '';
 
-  outputs = [ "out" "dev" ];
+  outputs = [ "out" "dev" "man" ];
 
   nativeBuildInputs = [ perl ];
   buildInputs = [ openssl ];