diff --git a/changelog.d/15223.doc b/changelog.d/15223.doc
new file mode 100644
index 000000000..136b44df3
--- /dev/null
+++ b/changelog.d/15223.doc
@@ -0,0 +1 @@
+Add a missing endpoint to the workers documentation.
diff --git a/docs/workers.md b/docs/workers.md
index fa536cd31..e0e99b445 100644
--- a/docs/workers.md
+++ b/docs/workers.md
@@ -231,6 +231,7 @@ information.
     ^/_matrix/client/(api/v1|r0|v3|unstable)/rooms/.*/event/
     ^/_matrix/client/(api/v1|r0|v3|unstable)/joined_rooms$
     ^/_matrix/client/v1/rooms/.*/timestamp_to_event$
+    ^/_matrix/client/(api/v1|r0|v3|unstable/.*)/rooms/.*/aliases
     ^/_matrix/client/(api/v1|r0|v3|unstable)/search$
     ^/_matrix/client/(r0|v3|unstable)/user/.*/filter(/|$)