diff --git a/changelog.d/7248.doc b/changelog.d/7248.doc
new file mode 100644
index 000000000..0e3b4be42
--- /dev/null
+++ b/changelog.d/7248.doc
@@ -0,0 +1 @@
+Add documentation to the `password_providers` config option. Add known password provider implementations to docs.
\ No newline at end of file
diff --git a/docs/password_auth_providers.md b/docs/password_auth_providers.md
index 96f9841b7..5d9ae6704 100644
--- a/docs/password_auth_providers.md
+++ b/docs/password_auth_providers.md
@@ -13,6 +13,7 @@ own password auth providers. Additionally, here is a list of known
 password auth provider module implementations:
 
 * [matrix-synapse-ldap3](https://github.com/matrix-org/matrix-synapse-ldap3/)
+* [matrix-synapse-shared-secret-auth](https://github.com/devture/matrix-synapse-shared-secret-auth)
 
 ## Required methods