diff --git a/extensions/void/src/sidebar/utils/classNames.ts b/extensions/void/src/sidebar/utils/classNames.ts
new file mode 100644
index 00000000..57c362a5
--- /dev/null
+++ b/extensions/void/src/sidebar/utils/classNames.ts
@@ -0,0 +1,3 @@
+export default function classNames(...classes: any[]) {
+    return classes.filter(Boolean).join(' ')
+  }
\ No newline at end of file
diff --git a/extensions/void/src/sidebar/utils/index.ts b/extensions/void/src/sidebar/utils/index.ts
new file mode 100644
index 00000000..284fc955
--- /dev/null
+++ b/extensions/void/src/sidebar/utils/index.ts
@@ -0,0 +1 @@
+export { default as classNames } from "./classNames";