diff --git a/pkgs/applications/networking/browsers/midori/default.nix b/pkgs/applications/networking/browsers/midori/default.nix
index 3362948e98ab..187914740f25 100644
--- a/pkgs/applications/networking/browsers/midori/default.nix
+++ b/pkgs/applications/networking/browsers/midori/default.nix
@@ -49,6 +49,10 @@ stdenv.mkDerivation rec {
     libarchive
   ];
 
+  passthru = {
+    inherit gtk3;
+  };
+
   meta = with lib; {
     description = "Lightweight WebKitGTK web browser";
     homepage = "https://www.midori-browser.org/";
diff --git a/pkgs/applications/networking/browsers/vimb/default.nix b/pkgs/applications/networking/browsers/vimb/default.nix
index 816b986f8835..240d9a972fbb 100644
--- a/pkgs/applications/networking/browsers/vimb/default.nix
+++ b/pkgs/applications/networking/browsers/vimb/default.nix
@@ -16,6 +16,10 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ wrapGAppsHook pkg-config ];
   buildInputs = [ gtk3 libsoup webkitgtk glib-networking gsettings-desktop-schemas ];
 
+  passthru = {
+    inherit gtk3;
+  };
+
   makeFlags = [ "PREFIX=${placeholder "out"}" ];
 
   meta = {