diff --git a/pkgs/build-support/dart/build-dart-application/default.nix b/pkgs/build-support/dart/build-dart-application/default.nix
index 780aefa90ef9..7e9c3f842b80 100644
--- a/pkgs/build-support/dart/build-dart-application/default.nix
+++ b/pkgs/build-support/dart/build-dart-application/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchDartDeps, writeText, dartHooks, makeWrapper, dart, nodejs }:
+{ lib, stdenv, fetchDartDeps, writeText, dartHooks, makeWrapper, dart, nodejs, darwin }:
 
 { pubGetScript ? "dart pub get"
 
@@ -54,6 +54,8 @@ stdenv.mkDerivation (args // {
     dartBuildHook
     dartInstallHook
     makeWrapper
+  ] ++ lib.optionals stdenv.isDarwin [
+    darwin.sigtool
   ];
 
   # When stripping, it seems some ELF information is lost and the dart VM cli