diff --git a/types/mri/index.d.ts b/types/mri/index.d.ts
index c1808211db..6e9eb44235 100644
--- a/types/mri/index.d.ts
+++ b/types/mri/index.d.ts
@@ -1,6 +1,6 @@
 // Type definitions for mri 1.1
 // Project: https://github.com/lukeed/mri
-// Definitions by: Brendan Forster <https://github.com/shiftkey>
+// Definitions by: Brendan Forster <https://github.com/shiftkey>, Jed Fox <https://github.com/j-f1>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.4