diff --git a/pkgs/tools/misc/staruml/default.nix b/pkgs/tools/misc/staruml/default.nix
index bf024eb009c..dcbee0e343e 100644
--- a/pkgs/tools/misc/staruml/default.nix
+++ b/pkgs/tools/misc/staruml/default.nix
@@ -21,9 +21,7 @@ stdenv.mkDerivation rec {
       sha256 = "05gzrnlssjkhyh0wv019d4r7p40lxnsa1sghazll6f233yrqmxb0";
     };
 
-  buildInputs = [ dpkg ];
-
-  nativeBuildInputs = [ makeWrapper ];
+  nativeBuildInputs = [ makeWrapper dpkg ];
 
   unpackPhase = ''
     mkdir pkg