diff --git a/quartz/components/buttons.json b/quartz/components/buttons.json
index 1d99cd9..e3e48c5 100644
--- a/quartz/components/buttons.json
+++ b/quartz/components/buttons.json
@@ -36,6 +36,14 @@
     "type": "friend",
     "contentType": "image"
   },
+  {
+    "image": "https://assets.derg.cz/buttons/derg.cz",
+    "url": "https://derg.social",
+    "alt": "Derg.social: Social Network for dragons by dragons",
+    "title": "Derg.social: Social Network for dragons by dragons",
+    "type": "friend",
+    "contentType": "image"
+  },
   {
     "image": "https://assets.derg.cz/buttons/say-no-to-web3.gif",
     "alt": "Say no to web3! Keep the web free!",