diff --git a/src/en/contributing/api_reference.md b/src/en/contributing/api_reference.md
index bafae6f..f6436c0 100644
--- a/src/en/contributing/api_reference.md
+++ b/src/en/contributing/api_reference.md
@@ -1,7 +1,7 @@
 # API reference
 
 Lemmy has two, intertwined APIs:
-- WebSocket [](Add_link)
+- [WebSocket](https://join.lemmy.ml/api/index.html)
 - [HTTP](http_api.md)
 
 This page describes concepts that are common to both.
@@ -46,4 +46,4 @@ These can be edited in your `lemmy.hjson` file, by copying the relevant section
 
 Everything else is not rate-limited.
 
-**See also:** [rate limiting for custom front-ends](custom_frontend.md#rate-limiting).
\ No newline at end of file
+**See also:** [rate limiting for custom front-ends](custom_frontend.md#rate-limiting).