diff --git a/src/themes/skeleton/index.ts b/src/themes/skeleton/index.ts
index ded9d0ca3..57633861d 100644
--- a/src/themes/skeleton/index.ts
+++ b/src/themes/skeleton/index.ts
@@ -1,3 +1,6 @@
 // If your theme needs Javascript (e.g. to reorder elements in HTML)
 // put it in here. See the `src/shared/js` folder for useful, reusable functions.
 export {}
+
+// This export is necessary to make this a module for importing into themes.ts.
+export {}