diff --git a/packages/core/evaluate.mjs b/packages/core/evaluate.mjs
index e3e73d596..7d57e435e 100644
--- a/packages/core/evaluate.mjs
+++ b/packages/core/evaluate.mjs
@@ -4,6 +4,8 @@ Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/st
 This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
+export const strudelScope = {};
+
 export const evalScope = async (...args) => {
   const results = await Promise.allSettled(args);
   const modules = results.filter((result) => result.status === 'fulfilled').map((r) => r.value);
@@ -18,6 +20,7 @@ export const evalScope = async (...args) => {
   modules.forEach((module) => {
     Object.entries(module).forEach(([name, value]) => {
       globalThis[name] = value;
+      strudelScope[name] = value;
     });
   });
   return modules;