diff --git a/src/content/docs/fundamentals/reference/http-headers.mdx b/src/content/docs/fundamentals/reference/http-headers.mdx
index 8099474ab795495..5716fc4fab4e300 100644
--- a/src/content/docs/fundamentals/reference/http-headers.mdx
+++ b/src/content/docs/fundamentals/reference/http-headers.mdx
@@ -160,6 +160,7 @@ Cloudflare passes all HTTP headers in the response from the origin server back t
 - `X-Accel-Charset`
 - `X-Accel-Limit-Rate`
 - `X-Accel-Redirect`
+- `Alt-Svc`
 
 ### Added response headers