diff --git a/API.md b/API.md
index 5977cac..ca5920e 100644
--- a/API.md
+++ b/API.md
@@ -1,8 +1,8 @@
 # Contents
 
-- Available libraries
-- Notes
-- Methods
+- [Available libraries](#available-libraries)
+- [Notes](#notes)
+- [Methods](#methods)
   - Posting a status
   - Uploading media
   - Retrieving a timeline
@@ -17,10 +17,10 @@
   - Following/unfollowing accounts
   - Blocking/unblocking accounts
   - Creating OAuth apps
-- Entities
+- [Entities](#entities)
   - Status
   - Account
-- Pagination
+- [Pagination](#pagination)
 
 # Available libraries