diff --git a/ts/editor/MathjaxHandle.svelte b/ts/editor/MathjaxHandle.svelte
new file mode 100644
index 000000000..ed5c35df0
--- /dev/null
+++ b/ts/editor/MathjaxHandle.svelte
@@ -0,0 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
+<script lang="ts">
+    export let activeMathjax: HTMLImageElement | null = null;
+</script>