diff --git a/README.md b/README.md
index 225e690..2b6c572 100644
--- a/README.md
+++ b/README.md
@@ -9,4 +9,4 @@ Documentation
 -----------------
 [API documentation][API]
 
-[API]: https://github.com/FoxUSA/OpenNoteService-PHP
\ No newline at end of file
+[API]: https://github.com/FoxUSA/OpenNoteService-PHP/blob/master/Doc/API.md
\ No newline at end of file