diff --git a/pkgs/by-name/st/stix-two/package.nix b/pkgs/by-name/st/stix-two/package.nix
index b21a7b98ceff..4af776424d53 100644
--- a/pkgs/by-name/st/stix-two/package.nix
+++ b/pkgs/by-name/st/stix-two/package.nix
@@ -9,6 +9,11 @@ stdenvNoCC.mkDerivation rec {
   pname = "stix-two";
   version = "2.13";
 
+  outputs = [
+    "out"
+    "webfont"
+  ];
+
   src = fetchzip {
     url = "https://github.com/stipub/stixfonts/raw/v${version}/zipfiles/STIX${
       builtins.replaceStrings [ "." ] [ "_" ] version