diff --git a/fuse-starter-v20.0.0/src/@fuse/styles/main.scss b/fuse-starter-v20.0.0/src/@fuse/styles/main.scss
index 41f69c2..42942c6 100644
--- a/fuse-starter-v20.0.0/src/@fuse/styles/main.scss
+++ b/fuse-starter-v20.0.0/src/@fuse/styles/main.scss
@@ -1,3 +1,6 @@
+/* 0. Themes */
+@use 'themes';
+
 /* 1. Components */
 @use 'components/example-viewer';
 @use 'components/input';