diff --git a/default.nix b/default.nix
index f9c8872..aa0194e 100644
--- a/default.nix
+++ b/default.nix
@@ -10,7 +10,7 @@ let
   };
 
   patched = firefox.overrideDerivation (base: {
-    patches = [
+    patches = base.patches ++ [
       ./allow-anonymous-user-style.patch
       ./disable-datasharing-infobar.patch
       ./disable-locationservice.patch