diff --git a/README.adoc b/README.adoc
index 40ea0a7..68a77fe 100644
--- a/README.adoc
+++ b/README.adoc
@@ -2,6 +2,13 @@
 Felix Nehrke <felix@nehrke.info>
 :icons: font
 :source-highlighter: rouge
+ifdef::env-github[]
+:tip-caption: :bulb:
+:note-caption: :point_up:
+:important-caption: :heavy_exclamation_mark:
+:caution-caption: :fire:
+:warning-caption: :warning:
+endif::[]
 
 ifdef::env-github[]
 NOTE: This is only *a mirror* from my https://gitea.nehrke.info/nemoinho/dotfiles[personal git-server].