diff --git a/templates/custom/header.tmpl b/templates/custom/header.tmpl
index 2dba123..6c99d49 100644
--- a/templates/custom/header.tmpl
+++ b/templates/custom/header.tmpl
@@ -112,6 +112,17 @@
     }
   }
 
+  /* Notifications indicator. */
+  .notification_count {
+    border-radius: 0.6em;
+    font-size: 12px;
+    font-weight: normal !important;
+    font-variation-settings: "wght" var(--font-weight-bold);
+    line-height: unset;
+    margin-left: var(--spacer-1);
+    padding: 2px 4px;
+  }
+
   /* Navigation tabs.
   * e.g. Code, Issues pages in a repository. */
   .ui.tabular.menu .item {