diff --git a/themes/siren-theme-doom-vibrant.el b/themes/siren-theme-doom-vibrant.el
index 588e264..2627fec 100644
--- a/themes/siren-theme-doom-vibrant.el
+++ b/themes/siren-theme-doom-vibrant.el
@@ -42,5 +42,8 @@
   (set-face-attribute 'vertical-border nil
                       :foreground (doom-darken (doom-color 'vertical-bar) 0.1)))
 
+(use-package hlinum
+  :hook (linum-mode . hlinum-activate))
+
 (provide 'siren-theme-doom-vibrant)
 ;;; siren-theme-doom-vibrant.el ends here