diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index cb2381875511..137f11b78e72 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3633,11 +3633,6 @@ let
 
   tcl = callPackage ../development/interpreters/tcl { };
 
-  xulrunnerWrapper = {application, launcher}:
-    import ../development/interpreters/xulrunner/wrapper {
-      inherit stdenv application launcher xulrunner;
-    };
-
   xulrunner = pkgs.firefoxPkgs.xulrunner;