diff --git a/pkgs/applications/kde/kdegraphics-mobipocket.nix b/pkgs/applications/kde/kdegraphics-mobipocket.nix
index 09f761df851..e5f5b88ec44 100644
--- a/pkgs/applications/kde/kdegraphics-mobipocket.nix
+++ b/pkgs/applications/kde/kdegraphics-mobipocket.nix
@@ -12,4 +12,5 @@ mkDerivation {
   };
   nativeBuildInputs = [ extra-cmake-modules ];
   buildInputs = [ kio ];
+  outputs = [ "out" "dev" ];
 }