diff --git a/src/core/matrix/versions.rs b/src/core/matrix/versions.rs
index 19801a0e0..ab420efa7 100644
--- a/src/core/matrix/versions.rs
+++ b/src/core/matrix/versions.rs
@@ -41,5 +41,7 @@ pub fn unstable_features() -> BTreeMap<String, bool> {
 		("org.matrix.msc4155".to_owned(), true),
 		// profile change propagation (https://github.com/matrix-org/matrix-spec-proposals/pull/4466)
 		("computer.gingershaped.msc4466".to_owned(), true),
+		// server admin oauth scope (https://github.com/matrix-org/matrix-spec-proposals/pull/4484)
+		("org.continuwuity.msc4484.unstable".to_owned(), true),
 	])
 }