diff --git a/ws/static/colours.css b/ws/static/colours.css
index 94179867e19d5ef953b57cba7e259874b07d3daf..6c170ff478b817eef687771a98c5924f84c767a5 100644
--- a/ws/static/colours.css
+++ b/ws/static/colours.css
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: Amolith <amolith@secluded.site>
+ *
+ * SPDX-License-Identifier: CC0-1.0
+ */
 
 :root {
 	--primary: hsl(224, 95%, 45%); /* Blue #0640e0 */