diff --git a/packages/scratch-gui/src/exported-reducers.ts b/packages/scratch-gui/src/exported-reducers.ts
index 2c1eda10ea..c580fe8a12 100644
--- a/packages/scratch-gui/src/exported-reducers.ts
+++ b/packages/scratch-gui/src/exported-reducers.ts
@@ -3,6 +3,7 @@ import LocalesReducer, {localesInitialState, initLocale} from './reducers/locale
 import GuiReducer, {buildInitialState, guiMiddleware, initEmbedded, initFullScreen, initPlayer} from './reducers/gui';
 import {setFullScreen, setPlayer} from './reducers/mode.js';
 import {activateDeck} from './reducers/cards.js';
+import {remixProject} from './reducers/project-state.js';
 
 export const guiReducers = {
     locales: LocalesReducer,
@@ -20,5 +21,6 @@ export {
     localesInitialState,
     setFullScreen,
     setPlayer,
-    activateDeck
+    activateDeck,
+    remixProject
 };