diff --git a/pkgs/development/libraries/kde-frameworks/baloo.nix b/pkgs/development/libraries/kde-frameworks/baloo.nix
index 8497ec73a3a1..7b092653a327 100644
--- a/pkgs/development/libraries/kde-frameworks/baloo.nix
+++ b/pkgs/development/libraries/kde-frameworks/baloo.nix
@@ -12,5 +12,6 @@ mkDerivation {
     kauth kconfig kcrash kdbusaddons ki18n kio kidletime lmdb qtdeclarative
     solid
   ];
+  outputs = [ "dev" "out" ];
   propagatedBuildInputs = [ kcoreaddons kfilemetadata qtbase ];
 }