diff --git a/pkgs/development/libraries/webkit/default.nix b/pkgs/development/libraries/webkit/default.nix
index dd518fb7fd68..44b596c1e4ae 100644
--- a/pkgs/development/libraries/webkit/default.nix
+++ b/pkgs/development/libraries/webkit/default.nix
@@ -55,4 +55,7 @@ rec {
   meta = {
     description = "WebKit - a fast and correct HTML renderer";
   };
+  passthru = {
+    inherit gstreamer gstPluginsBase gstPluginsGood gstFfmpeg;
+  };
 }