diff --git a/pkgs/applications/networking/transporter/default.nix b/pkgs/applications/networking/transporter/default.nix
index d084461a9b2d..55abd22b605c 100644
--- a/pkgs/applications/networking/transporter/default.nix
+++ b/pkgs/applications/networking/transporter/default.nix
@@ -5,6 +5,7 @@
 , pkgconfig
 , granite
 , vala_0_40
+, python3
 , gnome3
 , libxml2
 , gettext
@@ -37,6 +38,7 @@ in stdenv.mkDerivation rec {
     ninja
     pkgconfig
     vala_0_40
+    python3
     wrapGAppsHook
   ];