diff --git a/journal/2021-01-17.md b/journal/2021-01-17.md
index 416ac8855..45214f3d5 100644
--- a/journal/2021-01-17.md
+++ b/journal/2021-01-17.md
@@ -15,6 +15,7 @@
 - [[broadcast]] [[pull and push]]
   - https://twitter.com/flancian/status/1350824766631010305
 - [[agora search]]
+- [[toot]]
 
 [//begin]: # "Autogenerated link references for markdown compatibility"
 [2021-01-16]: 2021-01-16 "2021-01-16"
diff --git a/toot.md b/toot.md
new file mode 100644
index 000000000..97b13f3b9
--- /dev/null
+++ b/toot.md
@@ -0,0 +1,8 @@
+# Toot
+
+- A [[mastodon]] [[tweet]].
+
+[//begin]: # "Autogenerated link references for markdown compatibility"
+[mastodon]: mastodon "Mastodon"
+[tweet]: tweet "Tweet"
+[//end]: # "Autogenerated link references"
\ No newline at end of file
diff --git a/tweet.md b/tweet.md
index bf839ae71..13121bf50 100644
--- a/tweet.md
+++ b/tweet.md
@@ -1 +1,8 @@
 # Tweet
+
+- A [[twitter]] [[toot]].
+
+[//begin]: # "Autogenerated link references for markdown compatibility"
+[twitter]: twitter "Twitter"
+[toot]: toot "Toot"
+[//end]: # "Autogenerated link references"
\ No newline at end of file